Home / 26,948.53-37,188.01-15,011.22

Finding the Fourth Proportional to 26,948.53, 37,188.01 and 15,011.22

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Solution

The fourth proportional to 26,948.53, 37,188.01 and 15,011.22 is: 20,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,948.53 : 37,188.01 = 15,011.22 : x
  2. Step 2: Convert to fraction form
    26,948.53/37,188.01 = 15,011.22/x
  3. Step 3: Cross multiply
    26,948.53x = 37,188.01 × 15,011.22
  4. Step 4: Simplify right side
    26,948.53x = 558,237,399.47
  5. Step 5: Solve for x
    x = 558,237,399.47/26,948.53
  6. Step 6: Final answer
    x = 20,714.95

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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.