Home / 26,971.48-40,470.06-12,184.92

Finding the Fourth Proportional to 26,971.48, 40,470.06 and 12,184.92

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Solution

The fourth proportional to 26,971.48, 40,470.06 and 12,184.92 is: 18,283.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,971.48 : 40,470.06 = 12,184.92 : x
  2. Step 2: Convert to fraction form
    26,971.48/40,470.06 = 12,184.92/x
  3. Step 3: Cross multiply
    26,971.48x = 40,470.06 × 12,184.92
  4. Step 4: Simplify right side
    26,971.48x = 493,124,443.50
  5. Step 5: Solve for x
    x = 493,124,443.50/26,971.48
  6. Step 6: Final answer
    x = 18,283.18

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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.