Home / 7,925.67-10,937.50-4,781.25

Finding the Fourth Proportional to 7,925.67, 10,937.50 and 4,781.25

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Solution

The fourth proportional to 7,925.67, 10,937.50 and 4,781.25 is: 6,598.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.67 : 10,937.50 = 4,781.25 : x
  2. Step 2: Convert to fraction form
    7,925.67/10,937.50 = 4,781.25/x
  3. Step 3: Cross multiply
    7,925.67x = 10,937.50 × 4,781.25
  4. Step 4: Simplify right side
    7,925.67x = 52,294,909.92
  5. Step 5: Solve for x
    x = 52,294,909.92/7,925.67
  6. Step 6: Final answer
    x = 6,598.17

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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.