Home / 7,553.60-10,423.21-4,527.92

Finding the Fourth Proportional to 7,553.60, 10,423.21 and 4,527.92

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Solution

The fourth proportional to 7,553.60, 10,423.21 and 4,527.92 is: 6,248.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.60 : 10,423.21 = 4,527.92 : x
  2. Step 2: Convert to fraction form
    7,553.60/10,423.21 = 4,527.92/x
  3. Step 3: Cross multiply
    7,553.60x = 10,423.21 × 4,527.92
  4. Step 4: Simplify right side
    7,553.60x = 47,195,461.02
  5. Step 5: Solve for x
    x = 47,195,461.02/7,553.60
  6. Step 6: Final answer
    x = 6,248.08

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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.