Home / 22,340.08-30,823.02-14,386.92

Finding the Fourth Proportional to 22,340.08, 30,823.02 and 14,386.92

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Solution

The fourth proportional to 22,340.08, 30,823.02 and 14,386.92 is: 19,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,340.08 : 30,823.02 = 14,386.92 : x
  2. Step 2: Convert to fraction form
    22,340.08/30,823.02 = 14,386.92/x
  3. Step 3: Cross multiply
    22,340.08x = 30,823.02 × 14,386.92
  4. Step 4: Simplify right side
    22,340.08x = 443,448,322.90
  5. Step 5: Solve for x
    x = 443,448,322.90/22,340.08
  6. Step 6: Final answer
    x = 19,849.90

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Double scale
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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.