Home / 22,328.65-30,807.23-14,375.49

Finding the Fourth Proportional to 22,328.65, 30,807.23 and 14,375.49

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Solution

The fourth proportional to 22,328.65, 30,807.23 and 14,375.49 is: 19,834.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,328.65 : 30,807.23 = 14,375.49 : x
  2. Step 2: Convert to fraction form
    22,328.65/30,807.23 = 14,375.49/x
  3. Step 3: Cross multiply
    22,328.65x = 30,807.23 × 14,375.49
  4. Step 4: Simplify right side
    22,328.65x = 442,869,026.79
  5. Step 5: Solve for x
    x = 442,869,026.79/22,328.65
  6. Step 6: Final answer
    x = 19,834.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.