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Finding the Fourth Proportional to 7,752.84, 10,697.58 and 4,607.88

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Solution

The fourth proportional to 7,752.84, 10,697.58 and 4,607.88 is: 6,358.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752.84 : 10,697.58 = 4,607.88 : x
  2. Step 2: Convert to fraction form
    7,752.84/10,697.58 = 4,607.88/x
  3. Step 3: Cross multiply
    7,752.84x = 10,697.58 × 4,607.88
  4. Step 4: Simplify right side
    7,752.84x = 49,293,164.93
  5. Step 5: Solve for x
    x = 49,293,164.93/7,752.84
  6. Step 6: Final answer
    x = 6,358.08

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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.