Home / 26,294.51-36,291.09-15,538.92

Finding the Fourth Proportional to 26,294.51, 36,291.09 and 15,538.92

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Solution

The fourth proportional to 26,294.51, 36,291.09 and 15,538.92 is: 21,446.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,294.51 : 36,291.09 = 15,538.92 : x
  2. Step 2: Convert to fraction form
    26,294.51/36,291.09 = 15,538.92/x
  3. Step 3: Cross multiply
    26,294.51x = 36,291.09 × 15,538.92
  4. Step 4: Simplify right side
    26,294.51x = 563,924,402.49
  5. Step 5: Solve for x
    x = 563,924,402.49/26,294.51
  6. Step 6: Final answer
    x = 21,446.47

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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.