Home / 23,881.13-32,955.31-13,270.49

Finding the Fourth Proportional to 23,881.13, 32,955.31 and 13,270.49

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Solution

The fourth proportional to 23,881.13, 32,955.31 and 13,270.49 is: 18,312.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,881.13 : 32,955.31 = 13,270.49 : x
  2. Step 2: Convert to fraction form
    23,881.13/32,955.31 = 13,270.49/x
  3. Step 3: Cross multiply
    23,881.13x = 32,955.31 × 13,270.49
  4. Step 4: Simplify right side
    23,881.13x = 437,333,161.01
  5. Step 5: Solve for x
    x = 437,333,161.01/23,881.13
  6. Step 6: Final answer
    x = 18,312.92

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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.