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Finding the Fourth Proportional to 7,498.92, 10,352 and 4,354.50

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Solution

The fourth proportional to 7,498.92, 10,352 and 4,354.50 is: 6,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498.92 : 10,352 = 4,354.50 : x
  2. Step 2: Convert to fraction form
    7,498.92/10,352 = 4,354.50/x
  3. Step 3: Cross multiply
    7,498.92x = 10,352 × 4,354.50
  4. Step 4: Simplify right side
    7,498.92x = 45,077,784
  5. Step 5: Solve for x
    x = 45,077,784/7,498.92
  6. Step 6: Final answer
    x = 6,011.24

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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.