Home / 40,459.60-60,695.58-12,373.12

Finding the Fourth Proportional to 40,459.60, 60,695.58 and 12,373.12

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Solution

The fourth proportional to 40,459.60, 60,695.58 and 12,373.12 is: 18,561.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,459.60 : 60,695.58 = 12,373.12 : x
  2. Step 2: Convert to fraction form
    40,459.60/60,695.58 = 12,373.12/x
  3. Step 3: Cross multiply
    40,459.60x = 60,695.58 × 12,373.12
  4. Step 4: Simplify right side
    40,459.60x = 750,993,694.81
  5. Step 5: Solve for x
    x = 750,993,694.81/40,459.60
  6. Step 6: Final answer
    x = 18,561.57

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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.