Home / 4,470.55-6,700.56-1,547.26

Finding the Fourth Proportional to 4,470.55, 6,700.56 and 1,547.26

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Solution

The fourth proportional to 4,470.55, 6,700.56 and 1,547.26 is: 2,319.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.55 : 6,700.56 = 1,547.26 : x
  2. Step 2: Convert to fraction form
    4,470.55/6,700.56 = 1,547.26/x
  3. Step 3: Cross multiply
    4,470.55x = 6,700.56 × 1,547.26
  4. Step 4: Simplify right side
    4,470.55x = 10,367,508.47
  5. Step 5: Solve for x
    x = 10,367,508.47/4,470.55
  6. Step 6: Final answer
    x = 2,319.07

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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.