Home / 4,756.98-7,135.02-1,470.18

Finding the Fourth Proportional to 4,756.98, 7,135.02 and 1,470.18

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Solution

The fourth proportional to 4,756.98, 7,135.02 and 1,470.18 is: 2,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,756.98 : 7,135.02 = 1,470.18 : x
  2. Step 2: Convert to fraction form
    4,756.98/7,135.02 = 1,470.18/x
  3. Step 3: Cross multiply
    4,756.98x = 7,135.02 × 1,470.18
  4. Step 4: Simplify right side
    4,756.98x = 10,489,763.70
  5. Step 5: Solve for x
    x = 10,489,763.70/4,756.98
  6. Step 6: Final answer
    x = 2,205.13

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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.