Home / 41,127.09-56,726.04-28,385.10

Finding the Fourth Proportional to 41,127.09, 56,726.04 and 28,385.10

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Solution

The fourth proportional to 41,127.09, 56,726.04 and 28,385.10 is: 39,151.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,127.09 : 56,726.04 = 28,385.10 : x
  2. Step 2: Convert to fraction form
    41,127.09/56,726.04 = 28,385.10/x
  3. Step 3: Cross multiply
    41,127.09x = 56,726.04 × 28,385.10
  4. Step 4: Simplify right side
    41,127.09x = 1,610,174,318.00
  5. Step 5: Solve for x
    x = 1,610,174,318.00/41,127.09
  6. Step 6: Final answer
    x = 39,151.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.