Home / 22,681.59-31,296.00-13,248.33

Finding the Fourth Proportional to 22,681.59, 31,296.00 and 13,248.33

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Solution

The fourth proportional to 22,681.59, 31,296.00 and 13,248.33 is: 18,280.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,681.59 : 31,296.00 = 13,248.33 : x
  2. Step 2: Convert to fraction form
    22,681.59/31,296.00 = 13,248.33/x
  3. Step 3: Cross multiply
    22,681.59x = 31,296.00 × 13,248.33
  4. Step 4: Simplify right side
    22,681.59x = 414,619,668.00
  5. Step 5: Solve for x
    x = 414,619,668.00/22,681.59
  6. Step 6: Final answer
    x = 18,280.01

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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.