Home / 56,948.10-85,422.15-14,828.10

Finding the Fourth Proportional to 56,948.10, 85,422.15 and 14,828.10

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Solution

The fourth proportional to 56,948.10, 85,422.15 and 14,828.10 is: 22,242.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,948.10 : 85,422.15 = 14,828.10 : x
  2. Step 2: Convert to fraction form
    56,948.10/85,422.15 = 14,828.10/x
  3. Step 3: Cross multiply
    56,948.10x = 85,422.15 × 14,828.10
  4. Step 4: Simplify right side
    56,948.10x = 1,266,648,182.42
  5. Step 5: Solve for x
    x = 1,266,648,182.42/56,948.10
  6. Step 6: Final answer
    x = 22,242.15

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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.