Home / 23,136.42-31,925.36-13,063.62

Finding the Fourth Proportional to 23,136.42, 31,925.36 and 13,063.62

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Solution

The fourth proportional to 23,136.42, 31,925.36 and 13,063.62 is: 18,026.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,136.42 : 31,925.36 = 13,063.62 : x
  2. Step 2: Convert to fraction form
    23,136.42/31,925.36 = 13,063.62/x
  3. Step 3: Cross multiply
    23,136.42x = 31,925.36 × 13,063.62
  4. Step 4: Simplify right side
    23,136.42x = 417,060,771.40
  5. Step 5: Solve for x
    x = 417,060,771.40/23,136.42
  6. Step 6: Final answer
    x = 18,026.16

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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.