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Finding the Fourth Proportional to 5,068.52, 7,602.76 and 1,370.75

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Solution

The fourth proportional to 5,068.52, 7,602.76 and 1,370.75 is: 2,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068.52 : 7,602.76 = 1,370.75 : x
  2. Step 2: Convert to fraction form
    5,068.52/7,602.76 = 1,370.75/x
  3. Step 3: Cross multiply
    5,068.52x = 7,602.76 × 1,370.75
  4. Step 4: Simplify right side
    5,068.52x = 10,421,468.35
  5. Step 5: Solve for x
    x = 10,421,468.35/5,068.52
  6. Step 6: Final answer
    x = 2,056.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.