Home / 23,084.16-31,853.40-14,136.90

Finding the Fourth Proportional to 23,084.16, 31,853.40 and 14,136.90

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Solution

The fourth proportional to 23,084.16, 31,853.40 and 14,136.90 is: 19,507.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,084.16 : 31,853.40 = 14,136.90 : x
  2. Step 2: Convert to fraction form
    23,084.16/31,853.40 = 14,136.90/x
  3. Step 3: Cross multiply
    23,084.16x = 31,853.40 × 14,136.90
  4. Step 4: Simplify right side
    23,084.16x = 450,308,330.46
  5. Step 5: Solve for x
    x = 450,308,330.46/23,084.16
  6. Step 6: Final answer
    x = 19,507.24

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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.