Home / 24,002.36-33,115.35-15,509.48

Finding the Fourth Proportional to 24,002.36, 33,115.35 and 15,509.48

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Solution

The fourth proportional to 24,002.36, 33,115.35 and 15,509.48 is: 21,397.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,002.36 : 33,115.35 = 15,509.48 : x
  2. Step 2: Convert to fraction form
    24,002.36/33,115.35 = 15,509.48/x
  3. Step 3: Cross multiply
    24,002.36x = 33,115.35 × 15,509.48
  4. Step 4: Simplify right side
    24,002.36x = 513,601,941.31
  5. Step 5: Solve for x
    x = 513,601,941.31/24,002.36
  6. Step 6: Final answer
    x = 21,397.98

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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.