Home / 22,903.84-31,613.52-13,475.44

Finding the Fourth Proportional to 22,903.84, 31,613.52 and 13,475.44

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Solution

The fourth proportional to 22,903.84, 31,613.52 and 13,475.44 is: 18,599.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,903.84 : 31,613.52 = 13,475.44 : x
  2. Step 2: Convert to fraction form
    22,903.84/31,613.52 = 13,475.44/x
  3. Step 3: Cross multiply
    22,903.84x = 31,613.52 × 13,475.44
  4. Step 4: Simplify right side
    22,903.84x = 426,006,091.95
  5. Step 5: Solve for x
    x = 426,006,091.95/22,903.84
  6. Step 6: Final answer
    x = 18,599.77

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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.