Home / 16,167.23-22,307.09-9,360.19

Finding the Fourth Proportional to 16,167.23, 22,307.09 and 9,360.19

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Solution

The fourth proportional to 16,167.23, 22,307.09 and 9,360.19 is: 12,914.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,167.23 : 22,307.09 = 9,360.19 : x
  2. Step 2: Convert to fraction form
    16,167.23/22,307.09 = 9,360.19/x
  3. Step 3: Cross multiply
    16,167.23x = 22,307.09 × 9,360.19
  4. Step 4: Simplify right side
    16,167.23x = 208,798,600.75
  5. Step 5: Solve for x
    x = 208,798,600.75/16,167.23
  6. Step 6: Final answer
    x = 12,914.93

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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.