Home / 31,741.60-47,612.16-9,554.88

Finding the Fourth Proportional to 31,741.60, 47,612.16 and 9,554.88

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Solution

The fourth proportional to 31,741.60, 47,612.16 and 9,554.88 is: 14,332.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,741.60 : 47,612.16 = 9,554.88 : x
  2. Step 2: Convert to fraction form
    31,741.60/47,612.16 = 9,554.88/x
  3. Step 3: Cross multiply
    31,741.60x = 47,612.16 × 9,554.88
  4. Step 4: Simplify right side
    31,741.60x = 454,928,475.34
  5. Step 5: Solve for x
    x = 454,928,475.34/31,741.60
  6. Step 6: Final answer
    x = 14,332.25

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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.