Home / 30,692.69-46,038.90-8,506

Finding the Fourth Proportional to 30,692.69, 46,038.90 and 8,506

Calculator

Solution

The fourth proportional to 30,692.69, 46,038.90 and 8,506 is: 12,758.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,692.69 : 46,038.90 = 8,506 : x
  2. Step 2: Convert to fraction form
    30,692.69/46,038.90 = 8,506/x
  3. Step 3: Cross multiply
    30,692.69x = 46,038.90 × 8,506
  4. Step 4: Simplify right side
    30,692.69x = 391,606,883.40
  5. Step 5: Solve for x
    x = 391,606,883.40/30,692.69
  6. Step 6: Final answer
    x = 12,758.96

Related Problems

Find fourth proportional to 15,346.35, 23,019.45 and 4,253
Half scale
Find fourth proportional to 61,385.38, 92,077.80 and 17,012
Double scale
Find fourth proportional to 30,693.69, 46,040.40 and 8,507
Similar ratio
Find fourth proportional to 46,039.04, 69,058.35 and 12,759
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.