Home / 3,013.02-4,154.10-2,225.70

Finding the Fourth Proportional to 3,013.02, 4,154.10 and 2,225.70

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Solution

The fourth proportional to 3,013.02, 4,154.10 and 2,225.70 is: 3,068.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.02 : 4,154.10 = 2,225.70 : x
  2. Step 2: Convert to fraction form
    3,013.02/4,154.10 = 2,225.70/x
  3. Step 3: Cross multiply
    3,013.02x = 4,154.10 × 2,225.70
  4. Step 4: Simplify right side
    3,013.02x = 9,245,780.37
  5. Step 5: Solve for x
    x = 9,245,780.37/3,013.02
  6. Step 6: Final answer
    x = 3,068.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.