Home / 4,038.60-5,573.98-2,545.36

Finding the Fourth Proportional to 4,038.60, 5,573.98 and 2,545.36

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Solution

The fourth proportional to 4,038.60, 5,573.98 and 2,545.36 is: 3,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.60 : 5,573.98 = 2,545.36 : x
  2. Step 2: Convert to fraction form
    4,038.60/5,573.98 = 2,545.36/x
  3. Step 3: Cross multiply
    4,038.60x = 5,573.98 × 2,545.36
  4. Step 4: Simplify right side
    4,038.60x = 14,187,785.73
  5. Step 5: Solve for x
    x = 14,187,785.73/4,038.60
  6. Step 6: Final answer
    x = 3,513.05

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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.