Home / 16,897.66-23,316.98-9,342.77

Finding the Fourth Proportional to 16,897.66, 23,316.98 and 9,342.77

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Solution

The fourth proportional to 16,897.66, 23,316.98 and 9,342.77 is: 12,892.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897.66 : 23,316.98 = 9,342.77 : x
  2. Step 2: Convert to fraction form
    16,897.66/23,316.98 = 9,342.77/x
  3. Step 3: Cross multiply
    16,897.66x = 23,316.98 × 9,342.77
  4. Step 4: Simplify right side
    16,897.66x = 217,845,017.94
  5. Step 5: Solve for x
    x = 217,845,017.94/16,897.66
  6. Step 6: Final answer
    x = 12,892.02

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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.