Home / 16,423.29-22,655.54-10,371.34

Finding the Fourth Proportional to 16,423.29, 22,655.54 and 10,371.34

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Solution

The fourth proportional to 16,423.29, 22,655.54 and 10,371.34 is: 14,307.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,423.29 : 22,655.54 = 10,371.34 : x
  2. Step 2: Convert to fraction form
    16,423.29/22,655.54 = 10,371.34/x
  3. Step 3: Cross multiply
    16,423.29x = 22,655.54 × 10,371.34
  4. Step 4: Simplify right side
    16,423.29x = 234,968,199.73
  5. Step 5: Solve for x
    x = 234,968,199.73/16,423.29
  6. Step 6: Final answer
    x = 14,307.01

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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.