Home / 22,570.16-31,150.26-14,073.66

Finding the Fourth Proportional to 22,570.16, 31,150.26 and 14,073.66

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Solution

The fourth proportional to 22,570.16, 31,150.26 and 14,073.66 is: 19,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,570.16 : 31,150.26 = 14,073.66 : x
  2. Step 2: Convert to fraction form
    22,570.16/31,150.26 = 14,073.66/x
  3. Step 3: Cross multiply
    22,570.16x = 31,150.26 × 14,073.66
  4. Step 4: Simplify right side
    22,570.16x = 438,398,168.15
  5. Step 5: Solve for x
    x = 438,398,168.15/22,570.16
  6. Step 6: Final answer
    x = 19,423.80

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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.