Home / 30,282.30-45,423.45-23,714.10

Finding the Fourth Proportional to 30,282.30, 45,423.45 and 23,714.10

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Solution

The fourth proportional to 30,282.30, 45,423.45 and 23,714.10 is: 35,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282.30 : 45,423.45 = 23,714.10 : x
  2. Step 2: Convert to fraction form
    30,282.30/45,423.45 = 23,714.10/x
  3. Step 3: Cross multiply
    30,282.30x = 45,423.45 × 23,714.10
  4. Step 4: Simplify right side
    30,282.30x = 1,077,176,235.65
  5. Step 5: Solve for x
    x = 1,077,176,235.65/30,282.30
  6. Step 6: Final answer
    x = 35,571.15

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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.