Home / 26,477.48-36,542.17-15,299.48

Finding the Fourth Proportional to 26,477.48, 36,542.17 and 15,299.48

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Solution

The fourth proportional to 26,477.48, 36,542.17 and 15,299.48 is: 21,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,477.48 : 36,542.17 = 15,299.48 : x
  2. Step 2: Convert to fraction form
    26,477.48/36,542.17 = 15,299.48/x
  3. Step 3: Cross multiply
    26,477.48x = 36,542.17 × 15,299.48
  4. Step 4: Simplify right side
    26,477.48x = 559,076,349.38
  5. Step 5: Solve for x
    x = 559,076,349.38/26,477.48
  6. Step 6: Final answer
    x = 21,115.16

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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.