Home / 16,862.08-23,265.02-10,146.76

Finding the Fourth Proportional to 16,862.08, 23,265.02 and 10,146.76

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Solution

The fourth proportional to 16,862.08, 23,265.02 and 10,146.76 is: 13,999.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862.08 : 23,265.02 = 10,146.76 : x
  2. Step 2: Convert to fraction form
    16,862.08/23,265.02 = 10,146.76/x
  3. Step 3: Cross multiply
    16,862.08x = 23,265.02 × 10,146.76
  4. Step 4: Simplify right side
    16,862.08x = 236,064,574.34
  5. Step 5: Solve for x
    x = 236,064,574.34/16,862.08
  6. Step 6: Final answer
    x = 13,999.73

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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.