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Finding the Fourth Proportional to 4,373.68, 6,560.94 and 1,253.68

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Solution

The fourth proportional to 4,373.68, 6,560.94 and 1,253.68 is: 1,880.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,373.68 : 6,560.94 = 1,253.68 : x
  2. Step 2: Convert to fraction form
    4,373.68/6,560.94 = 1,253.68/x
  3. Step 3: Cross multiply
    4,373.68x = 6,560.94 × 1,253.68
  4. Step 4: Simplify right side
    4,373.68x = 8,225,319.26
  5. Step 5: Solve for x
    x = 8,225,319.26/4,373.68
  6. Step 6: Final answer
    x = 1,880.64

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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.