Home / 2,916.24-4,024.20-1,737.72

Finding the Fourth Proportional to 2,916.24, 4,024.20 and 1,737.72

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Solution

The fourth proportional to 2,916.24, 4,024.20 and 1,737.72 is: 2,397.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916.24 : 4,024.20 = 1,737.72 : x
  2. Step 2: Convert to fraction form
    2,916.24/4,024.20 = 1,737.72/x
  3. Step 3: Cross multiply
    2,916.24x = 4,024.20 × 1,737.72
  4. Step 4: Simplify right side
    2,916.24x = 6,992,932.82
  5. Step 5: Solve for x
    x = 6,992,932.82/2,916.24
  6. Step 6: Final answer
    x = 2,397.93

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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.