Home / 7,952.57-10,975.56-4,808.76

Finding the Fourth Proportional to 7,952.57, 10,975.56 and 4,808.76

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Solution

The fourth proportional to 7,952.57, 10,975.56 and 4,808.76 is: 6,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952.57 : 10,975.56 = 4,808.76 : x
  2. Step 2: Convert to fraction form
    7,952.57/10,975.56 = 4,808.76/x
  3. Step 3: Cross multiply
    7,952.57x = 10,975.56 × 4,808.76
  4. Step 4: Simplify right side
    7,952.57x = 52,778,833.91
  5. Step 5: Solve for x
    x = 52,778,833.91/7,952.57
  6. Step 6: Final answer
    x = 6,636.70

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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.