Home / 34,143.20-51,214.80-32,199.20

Finding the Fourth Proportional to 34,143.20, 51,214.80 and 32,199.20

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Solution

The fourth proportional to 34,143.20, 51,214.80 and 32,199.20 is: 48,298.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,143.20 : 51,214.80 = 32,199.20 : x
  2. Step 2: Convert to fraction form
    34,143.20/51,214.80 = 32,199.20/x
  3. Step 3: Cross multiply
    34,143.20x = 51,214.80 × 32,199.20
  4. Step 4: Simplify right side
    34,143.20x = 1,649,075,588.16
  5. Step 5: Solve for x
    x = 1,649,075,588.16/34,143.20
  6. Step 6: Final answer
    x = 48,298.80

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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.