Home / 4,922.30-7,386.15-2,002.70

Finding the Fourth Proportional to 4,922.30, 7,386.15 and 2,002.70

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Solution

The fourth proportional to 4,922.30, 7,386.15 and 2,002.70 is: 3,005.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.30 : 7,386.15 = 2,002.70 : x
  2. Step 2: Convert to fraction form
    4,922.30/7,386.15 = 2,002.70/x
  3. Step 3: Cross multiply
    4,922.30x = 7,386.15 × 2,002.70
  4. Step 4: Simplify right side
    4,922.30x = 14,792,242.61
  5. Step 5: Solve for x
    x = 14,792,242.61/4,922.30
  6. Step 6: Final answer
    x = 3,005.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.