Home / 16,117.48-22,243.44-8,948.14

Finding the Fourth Proportional to 16,117.48, 22,243.44 and 8,948.14

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Solution

The fourth proportional to 16,117.48, 22,243.44 and 8,948.14 is: 12,349.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,117.48 : 22,243.44 = 8,948.14 : x
  2. Step 2: Convert to fraction form
    16,117.48/22,243.44 = 8,948.14/x
  3. Step 3: Cross multiply
    16,117.48x = 22,243.44 × 8,948.14
  4. Step 4: Simplify right side
    16,117.48x = 199,037,415.20
  5. Step 5: Solve for x
    x = 199,037,415.20/16,117.48
  6. Step 6: Final answer
    x = 12,349.16

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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.