Home / 14,165.36-21,255.18-10,031.93

Finding the Fourth Proportional to 14,165.36, 21,255.18 and 10,031.93

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Solution

The fourth proportional to 14,165.36, 21,255.18 and 10,031.93 is: 15,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165.36 : 21,255.18 = 10,031.93 : x
  2. Step 2: Convert to fraction form
    14,165.36/21,255.18 = 10,031.93/x
  3. Step 3: Cross multiply
    14,165.36x = 21,255.18 × 10,031.93
  4. Step 4: Simplify right side
    14,165.36x = 213,230,477.90
  5. Step 5: Solve for x
    x = 213,230,477.90/14,165.36
  6. Step 6: Final answer
    x = 15,052.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.