Home / 7,727.24-10,663.15-4,540.04

Finding the Fourth Proportional to 7,727.24, 10,663.15 and 4,540.04

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Solution

The fourth proportional to 7,727.24, 10,663.15 and 4,540.04 is: 6,265.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727.24 : 10,663.15 = 4,540.04 : x
  2. Step 2: Convert to fraction form
    7,727.24/10,663.15 = 4,540.04/x
  3. Step 3: Cross multiply
    7,727.24x = 10,663.15 × 4,540.04
  4. Step 4: Simplify right side
    7,727.24x = 48,411,127.53
  5. Step 5: Solve for x
    x = 48,411,127.53/7,727.24
  6. Step 6: Final answer
    x = 6,265.00

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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.