Home / 34,986.30-52,479.45-30,612.30

Finding the Fourth Proportional to 34,986.30, 52,479.45 and 30,612.30

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Solution

The fourth proportional to 34,986.30, 52,479.45 and 30,612.30 is: 45,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,986.30 : 52,479.45 = 30,612.30 : x
  2. Step 2: Convert to fraction form
    34,986.30/52,479.45 = 30,612.30/x
  3. Step 3: Cross multiply
    34,986.30x = 52,479.45 × 30,612.30
  4. Step 4: Simplify right side
    34,986.30x = 1,606,516,667.24
  5. Step 5: Solve for x
    x = 1,606,516,667.24/34,986.30
  6. Step 6: Final answer
    x = 45,918.45

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Similar ratio
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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.