Home / 26,743.32-36,897.30-15,563.16

Finding the Fourth Proportional to 26,743.32, 36,897.30 and 15,563.16

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Solution

The fourth proportional to 26,743.32, 36,897.30 and 15,563.16 is: 21,472.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,743.32 : 36,897.30 = 15,563.16 : x
  2. Step 2: Convert to fraction form
    26,743.32/36,897.30 = 15,563.16/x
  3. Step 3: Cross multiply
    26,743.32x = 36,897.30 × 15,563.16
  4. Step 4: Simplify right side
    26,743.32x = 574,238,583.47
  5. Step 5: Solve for x
    x = 574,238,583.47/26,743.32
  6. Step 6: Final answer
    x = 21,472.22

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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.