Home / 7,358.85-10,158.89-4,842.59

Finding the Fourth Proportional to 7,358.85, 10,158.89 and 4,842.59

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Solution

The fourth proportional to 7,358.85, 10,158.89 and 4,842.59 is: 6,685.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358.85 : 10,158.89 = 4,842.59 : x
  2. Step 2: Convert to fraction form
    7,358.85/10,158.89 = 4,842.59/x
  3. Step 3: Cross multiply
    7,358.85x = 10,158.89 × 4,842.59
  4. Step 4: Simplify right side
    7,358.85x = 49,195,264.12
  5. Step 5: Solve for x
    x = 49,195,264.12/7,358.85
  6. Step 6: Final answer
    x = 6,685.18

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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.