Home / 46,461.60-69,692.58-13,180.68

Finding the Fourth Proportional to 46,461.60, 69,692.58 and 13,180.68

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Solution

The fourth proportional to 46,461.60, 69,692.58 and 13,180.68 is: 19,771.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,461.60 : 69,692.58 = 13,180.68 : x
  2. Step 2: Convert to fraction form
    46,461.60/69,692.58 = 13,180.68/x
  3. Step 3: Cross multiply
    46,461.60x = 69,692.58 × 13,180.68
  4. Step 4: Simplify right side
    46,461.60x = 918,595,595.35
  5. Step 5: Solve for x
    x = 918,595,595.35/46,461.60
  6. Step 6: Final answer
    x = 19,771.07

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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.