Home / 10,747.08-14,831.30-6,031.24

Finding the Fourth Proportional to 10,747.08, 14,831.30 and 6,031.24

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Solution

The fourth proportional to 10,747.08, 14,831.30 and 6,031.24 is: 8,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,747.08 : 14,831.30 = 6,031.24 : x
  2. Step 2: Convert to fraction form
    10,747.08/14,831.30 = 6,031.24/x
  3. Step 3: Cross multiply
    10,747.08x = 14,831.30 × 6,031.24
  4. Step 4: Simplify right side
    10,747.08x = 89,451,129.81
  5. Step 5: Solve for x
    x = 89,451,129.81/10,747.08
  6. Step 6: Final answer
    x = 8,323.30

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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.