Home / 23,663.55-32,655.63-13,053.12

Finding the Fourth Proportional to 23,663.55, 32,655.63 and 13,053.12

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Solution

The fourth proportional to 23,663.55, 32,655.63 and 13,053.12 is: 18,013.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,663.55 : 32,655.63 = 13,053.12 : x
  2. Step 2: Convert to fraction form
    23,663.55/32,655.63 = 13,053.12/x
  3. Step 3: Cross multiply
    23,663.55x = 32,655.63 × 13,053.12
  4. Step 4: Simplify right side
    23,663.55x = 426,257,857.07
  5. Step 5: Solve for x
    x = 426,257,857.07/23,663.55
  6. Step 6: Final answer
    x = 18,013.27

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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.