Home / 7,925.37-10,937.02-4,340.66

Finding the Fourth Proportional to 7,925.37, 10,937.02 and 4,340.66

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Solution

The fourth proportional to 7,925.37, 10,937.02 and 4,340.66 is: 5,990.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.37 : 10,937.02 = 4,340.66 : x
  2. Step 2: Convert to fraction form
    7,925.37/10,937.02 = 4,340.66/x
  3. Step 3: Cross multiply
    7,925.37x = 10,937.02 × 4,340.66
  4. Step 4: Simplify right side
    7,925.37x = 47,473,863.53
  5. Step 5: Solve for x
    x = 47,473,863.53/7,925.37
  6. Step 6: Final answer
    x = 5,990.12

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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.