Home / 7,395.18-10,210.23-4,743.78

Finding the Fourth Proportional to 7,395.18, 10,210.23 and 4,743.78

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Solution

The fourth proportional to 7,395.18, 10,210.23 and 4,743.78 is: 6,549.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.18 : 10,210.23 = 4,743.78 : x
  2. Step 2: Convert to fraction form
    7,395.18/10,210.23 = 4,743.78/x
  3. Step 3: Cross multiply
    7,395.18x = 10,210.23 × 4,743.78
  4. Step 4: Simplify right side
    7,395.18x = 48,435,084.87
  5. Step 5: Solve for x
    x = 48,435,084.87/7,395.18
  6. Step 6: Final answer
    x = 6,549.55

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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.