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Finding the Fourth Proportional to 7,063.84, 9,752.04 and 6,316.02

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Solution

The fourth proportional to 7,063.84, 9,752.04 and 6,316.02 is: 8,719.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063.84 : 9,752.04 = 6,316.02 : x
  2. Step 2: Convert to fraction form
    7,063.84/9,752.04 = 6,316.02/x
  3. Step 3: Cross multiply
    7,063.84x = 9,752.04 × 6,316.02
  4. Step 4: Simplify right side
    7,063.84x = 61,594,079.68
  5. Step 5: Solve for x
    x = 61,594,079.68/7,063.84
  6. Step 6: Final answer
    x = 8,719.63

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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.