Home / 34,289.76-47,327.68-22,332.16

Finding the Fourth Proportional to 34,289.76, 47,327.68 and 22,332.16

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Solution

The fourth proportional to 34,289.76, 47,327.68 and 22,332.16 is: 30,823.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,289.76 : 47,327.68 = 22,332.16 : x
  2. Step 2: Convert to fraction form
    34,289.76/47,327.68 = 22,332.16/x
  3. Step 3: Cross multiply
    34,289.76x = 47,327.68 × 22,332.16
  4. Step 4: Simplify right side
    34,289.76x = 1,056,929,322.19
  5. Step 5: Solve for x
    x = 1,056,929,322.19/34,289.76
  6. Step 6: Final answer
    x = 30,823.47

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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.