Home / 40,315.83-60,473.85-12,236.10

Finding the Fourth Proportional to 40,315.83, 60,473.85 and 12,236.10

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Solution

The fourth proportional to 40,315.83, 60,473.85 and 12,236.10 is: 18,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,315.83 : 60,473.85 = 12,236.10 : x
  2. Step 2: Convert to fraction form
    40,315.83/60,473.85 = 12,236.10/x
  3. Step 3: Cross multiply
    40,315.83x = 60,473.85 × 12,236.10
  4. Step 4: Simplify right side
    40,315.83x = 739,964,075.99
  5. Step 5: Solve for x
    x = 739,964,075.99/40,315.83
  6. Step 6: Final answer
    x = 18,354.18

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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.