Home / 26,799.12-36,982.80-14,862.06

Finding the Fourth Proportional to 26,799.12, 36,982.80 and 14,862.06

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Solution

The fourth proportional to 26,799.12, 36,982.80 and 14,862.06 is: 20,509.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,799.12 : 36,982.80 = 14,862.06 : x
  2. Step 2: Convert to fraction form
    26,799.12/36,982.80 = 14,862.06/x
  3. Step 3: Cross multiply
    26,799.12x = 36,982.80 × 14,862.06
  4. Step 4: Simplify right side
    26,799.12x = 549,640,592.57
  5. Step 5: Solve for x
    x = 549,640,592.57/26,799.12
  6. Step 6: Final answer
    x = 20,509.65

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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.