Home / 7,625.30-10,523.45-5,617.91

Finding the Fourth Proportional to 7,625.30, 10,523.45 and 5,617.91

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Solution

The fourth proportional to 7,625.30, 10,523.45 and 5,617.91 is: 7,753.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.30 : 10,523.45 = 5,617.91 : x
  2. Step 2: Convert to fraction form
    7,625.30/10,523.45 = 5,617.91/x
  3. Step 3: Cross multiply
    7,625.30x = 10,523.45 × 5,617.91
  4. Step 4: Simplify right side
    7,625.30x = 59,119,835.34
  5. Step 5: Solve for x
    x = 59,119,835.34/7,625.30
  6. Step 6: Final answer
    x = 7,753.12

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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.