Home / 3,024.63-4,532.76-1,560.78

Finding the Fourth Proportional to 3,024.63, 4,532.76 and 1,560.78

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Solution

The fourth proportional to 3,024.63, 4,532.76 and 1,560.78 is: 2,339.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.63 : 4,532.76 = 1,560.78 : x
  2. Step 2: Convert to fraction form
    3,024.63/4,532.76 = 1,560.78/x
  3. Step 3: Cross multiply
    3,024.63x = 4,532.76 × 1,560.78
  4. Step 4: Simplify right side
    3,024.63x = 7,074,641.15
  5. Step 5: Solve for x
    x = 7,074,641.15/3,024.63
  6. Step 6: Final answer
    x = 2,339.01

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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.