Home / 7,917.30-10,925.82-4,732.05

Finding the Fourth Proportional to 7,917.30, 10,925.82 and 4,732.05

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Solution

The fourth proportional to 7,917.30, 10,925.82 and 4,732.05 is: 6,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,917.30 : 10,925.82 = 4,732.05 : x
  2. Step 2: Convert to fraction form
    7,917.30/10,925.82 = 4,732.05/x
  3. Step 3: Cross multiply
    7,917.30x = 10,925.82 × 4,732.05
  4. Step 4: Simplify right side
    7,917.30x = 51,701,526.53
  5. Step 5: Solve for x
    x = 51,701,526.53/7,917.30
  6. Step 6: Final answer
    x = 6,530.20

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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.