Home / 4,567.78-6,854.70-1,646.08

Finding the Fourth Proportional to 4,567.78, 6,854.70 and 1,646.08

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Solution

The fourth proportional to 4,567.78, 6,854.70 and 1,646.08 is: 2,470.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,567.78 : 6,854.70 = 1,646.08 : x
  2. Step 2: Convert to fraction form
    4,567.78/6,854.70 = 1,646.08/x
  3. Step 3: Cross multiply
    4,567.78x = 6,854.70 × 1,646.08
  4. Step 4: Simplify right side
    4,567.78x = 11,283,384.58
  5. Step 5: Solve for x
    x = 11,283,384.58/4,567.78
  6. Step 6: Final answer
    x = 2,470.21

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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.