Home / 44,460.64-66,709.68-19,487.80

Finding the Fourth Proportional to 44,460.64, 66,709.68 and 19,487.80

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Solution

The fourth proportional to 44,460.64, 66,709.68 and 19,487.80 is: 29,239.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,460.64 : 66,709.68 = 19,487.80 : x
  2. Step 2: Convert to fraction form
    44,460.64/66,709.68 = 19,487.80/x
  3. Step 3: Cross multiply
    44,460.64x = 66,709.68 × 19,487.80
  4. Step 4: Simplify right side
    44,460.64x = 1,300,024,901.90
  5. Step 5: Solve for x
    x = 1,300,024,901.90/44,460.64
  6. Step 6: Final answer
    x = 29,239.91

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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.