Home / 7,925.57-10,937.28-4,389.01

Finding the Fourth Proportional to 7,925.57, 10,937.28 and 4,389.01

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Solution

The fourth proportional to 7,925.57, 10,937.28 and 4,389.01 is: 6,056.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.57 : 10,937.28 = 4,389.01 : x
  2. Step 2: Convert to fraction form
    7,925.57/10,937.28 = 4,389.01/x
  3. Step 3: Cross multiply
    7,925.57x = 10,937.28 × 4,389.01
  4. Step 4: Simplify right side
    7,925.57x = 48,003,776.61
  5. Step 5: Solve for x
    x = 48,003,776.61/7,925.57
  6. Step 6: Final answer
    x = 6,056.83

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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.