Home / 40,586.95-60,886.48-12,504.66

Finding the Fourth Proportional to 40,586.95, 60,886.48 and 12,504.66

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Solution

The fourth proportional to 40,586.95, 60,886.48 and 12,504.66 is: 18,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,586.95 : 60,886.48 = 12,504.66 : x
  2. Step 2: Convert to fraction form
    40,586.95/60,886.48 = 12,504.66/x
  3. Step 3: Cross multiply
    40,586.95x = 60,886.48 × 12,504.66
  4. Step 4: Simplify right side
    40,586.95x = 761,364,364.04
  5. Step 5: Solve for x
    x = 761,364,364.04/40,586.95
  6. Step 6: Final answer
    x = 18,758.85

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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.