Home / 37,262.76-55,882.28-12,298.16

Finding the Fourth Proportional to 37,262.76, 55,882.28 and 12,298.16

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Solution

The fourth proportional to 37,262.76, 55,882.28 and 12,298.16 is: 18,443.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,262.76 : 55,882.28 = 12,298.16 : x
  2. Step 2: Convert to fraction form
    37,262.76/55,882.28 = 12,298.16/x
  3. Step 3: Cross multiply
    37,262.76x = 55,882.28 × 12,298.16
  4. Step 4: Simplify right side
    37,262.76x = 687,249,220.60
  5. Step 5: Solve for x
    x = 687,249,220.60/37,262.76
  6. Step 6: Final answer
    x = 18,443.33

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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.