Home / 31,528.35-47,292.45-9,339.96

Finding the Fourth Proportional to 31,528.35, 47,292.45 and 9,339.96

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Solution

The fourth proportional to 31,528.35, 47,292.45 and 9,339.96 is: 14,009.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,528.35 : 47,292.45 = 9,339.96 : x
  2. Step 2: Convert to fraction form
    31,528.35/47,292.45 = 9,339.96/x
  3. Step 3: Cross multiply
    31,528.35x = 47,292.45 × 9,339.96
  4. Step 4: Simplify right side
    31,528.35x = 441,709,591.30
  5. Step 5: Solve for x
    x = 441,709,591.30/31,528.35
  6. Step 6: Final answer
    x = 14,009.92

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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.