Home / 3,000.24-4,500.40-1,052.46

Finding the Fourth Proportional to 3,000.24, 4,500.40 and 1,052.46

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Solution

The fourth proportional to 3,000.24, 4,500.40 and 1,052.46 is: 1,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000.24 : 4,500.40 = 1,052.46 : x
  2. Step 2: Convert to fraction form
    3,000.24/4,500.40 = 1,052.46/x
  3. Step 3: Cross multiply
    3,000.24x = 4,500.40 × 1,052.46
  4. Step 4: Simplify right side
    3,000.24x = 4,736,490.98
  5. Step 5: Solve for x
    x = 4,736,490.98/3,000.24
  6. Step 6: Final answer
    x = 1,578.70

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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.