Home / 22,990.69-34,346.27-14,603.55

Finding the Fourth Proportional to 22,990.69, 34,346.27 and 14,603.55

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Solution

The fourth proportional to 22,990.69, 34,346.27 and 14,603.55 is: 21,816.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990.69 : 34,346.27 = 14,603.55 : x
  2. Step 2: Convert to fraction form
    22,990.69/34,346.27 = 14,603.55/x
  3. Step 3: Cross multiply
    22,990.69x = 34,346.27 × 14,603.55
  4. Step 4: Simplify right side
    22,990.69x = 501,577,471.26
  5. Step 5: Solve for x
    x = 501,577,471.26/22,990.69
  6. Step 6: Final answer
    x = 21,816.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.