Home / 44,752.10-67,130.78-18,447.75

Finding the Fourth Proportional to 44,752.10, 67,130.78 and 18,447.75

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Solution

The fourth proportional to 44,752.10, 67,130.78 and 18,447.75 is: 27,672.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,752.10 : 67,130.78 = 18,447.75 : x
  2. Step 2: Convert to fraction form
    44,752.10/67,130.78 = 18,447.75/x
  3. Step 3: Cross multiply
    44,752.10x = 67,130.78 × 18,447.75
  4. Step 4: Simplify right side
    44,752.10x = 1,238,411,754.51
  5. Step 5: Solve for x
    x = 1,238,411,754.51/44,752.10
  6. Step 6: Final answer
    x = 27,672.71

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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.