Home / 1,951-2,926.50-583

Finding the Fourth Proportional to 1,951, 2,926.50 and 583

Calculator

Solution

The fourth proportional to 1,951, 2,926.50 and 583 is: 874.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951 : 2,926.50 = 583 : x
  2. Step 2: Convert to fraction form
    1,951/2,926.50 = 583/x
  3. Step 3: Cross multiply
    1,951x = 2,926.50 × 583
  4. Step 4: Simplify right side
    1,951x = 1,706,149.50
  5. Step 5: Solve for x
    x = 1,706,149.50/1,951
  6. Step 6: Final answer
    x = 874.50

Related Problems

Find fourth proportional to 975.50, 1,463.25 and 291.50
Half scale
Find fourth proportional to 3,902, 5,853 and 1,166
Double scale
Find fourth proportional to 1,952, 2,928 and 584
Similar ratio
Find fourth proportional to 2,926.50, 4,389.75 and 874.50
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.