Home / 37,612.24-56,424.80-15,437.68

Finding the Fourth Proportional to 37,612.24, 56,424.80 and 15,437.68

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Solution

The fourth proportional to 37,612.24, 56,424.80 and 15,437.68 is: 23,159.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,612.24 : 56,424.80 = 15,437.68 : x
  2. Step 2: Convert to fraction form
    37,612.24/56,424.80 = 15,437.68/x
  3. Step 3: Cross multiply
    37,612.24x = 56,424.80 × 15,437.68
  4. Step 4: Simplify right side
    37,612.24x = 871,068,006.46
  5. Step 5: Solve for x
    x = 871,068,006.46/37,612.24
  6. Step 6: Final answer
    x = 23,159.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.