Home / 27,254.96-40,881.28-8,534.58

Finding the Fourth Proportional to 27,254.96, 40,881.28 and 8,534.58

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Solution

The fourth proportional to 27,254.96, 40,881.28 and 8,534.58 is: 12,801.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,254.96 : 40,881.28 = 8,534.58 : x
  2. Step 2: Convert to fraction form
    27,254.96/40,881.28 = 8,534.58/x
  3. Step 3: Cross multiply
    27,254.96x = 40,881.28 × 8,534.58
  4. Step 4: Simplify right side
    27,254.96x = 348,904,686.63
  5. Step 5: Solve for x
    x = 348,904,686.63/27,254.96
  6. Step 6: Final answer
    x = 12,801.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.