Home / 26,359.04-36,376-15,748.68

Finding the Fourth Proportional to 26,359.04, 36,376 and 15,748.68

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Solution

The fourth proportional to 26,359.04, 36,376 and 15,748.68 is: 21,733.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,359.04 : 36,376 = 15,748.68 : x
  2. Step 2: Convert to fraction form
    26,359.04/36,376 = 15,748.68/x
  3. Step 3: Cross multiply
    26,359.04x = 36,376 × 15,748.68
  4. Step 4: Simplify right side
    26,359.04x = 572,873,983.68
  5. Step 5: Solve for x
    x = 572,873,983.68/26,359.04
  6. Step 6: Final answer
    x = 21,733.49

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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.