Home / 16,460.42-22,715.40-9,386.90

Finding the Fourth Proportional to 16,460.42, 22,715.40 and 9,386.90

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Solution

The fourth proportional to 16,460.42, 22,715.40 and 9,386.90 is: 12,953.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,460.42 : 22,715.40 = 9,386.90 : x
  2. Step 2: Convert to fraction form
    16,460.42/22,715.40 = 9,386.90/x
  3. Step 3: Cross multiply
    16,460.42x = 22,715.40 × 9,386.90
  4. Step 4: Simplify right side
    16,460.42x = 213,227,188.26
  5. Step 5: Solve for x
    x = 213,227,188.26/16,460.42
  6. Step 6: Final answer
    x = 12,953.93

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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.