Home / 5,909.16-8,158.14-5,253.12

Finding the Fourth Proportional to 5,909.16, 8,158.14 and 5,253.12

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Solution

The fourth proportional to 5,909.16, 8,158.14 and 5,253.12 is: 7,252.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.16 : 8,158.14 = 5,253.12 : x
  2. Step 2: Convert to fraction form
    5,909.16/8,158.14 = 5,253.12/x
  3. Step 3: Cross multiply
    5,909.16x = 8,158.14 × 5,253.12
  4. Step 4: Simplify right side
    5,909.16x = 42,855,688.40
  5. Step 5: Solve for x
    x = 42,855,688.40/5,909.16
  6. Step 6: Final answer
    x = 7,252.42

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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.