Home / 22,928.66-34,392.98-15,135.65

Finding the Fourth Proportional to 22,928.66, 34,392.98 and 15,135.65

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Solution

The fourth proportional to 22,928.66, 34,392.98 and 15,135.65 is: 22,703.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,928.66 : 34,392.98 = 15,135.65 : x
  2. Step 2: Convert to fraction form
    22,928.66/34,392.98 = 15,135.65/x
  3. Step 3: Cross multiply
    22,928.66x = 34,392.98 × 15,135.65
  4. Step 4: Simplify right side
    22,928.66x = 520,559,973.61
  5. Step 5: Solve for x
    x = 520,559,973.61/22,928.66
  6. Step 6: Final answer
    x = 22,703.47

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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.