Home / 22,920.67-34,325.47-11,646.35

Finding the Fourth Proportional to 22,920.67, 34,325.47 and 11,646.35

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Solution

The fourth proportional to 22,920.67, 34,325.47 and 11,646.35 is: 17,441.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,920.67 : 34,325.47 = 11,646.35 : x
  2. Step 2: Convert to fraction form
    22,920.67/34,325.47 = 11,646.35/x
  3. Step 3: Cross multiply
    22,920.67x = 34,325.47 × 11,646.35
  4. Step 4: Simplify right side
    22,920.67x = 399,766,437.53
  5. Step 5: Solve for x
    x = 399,766,437.53/22,920.67
  6. Step 6: Final answer
    x = 17,441.31

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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.