Home / 25,545.60-35,252.80-14,367.68

Finding the Fourth Proportional to 25,545.60, 35,252.80 and 14,367.68

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Solution

The fourth proportional to 25,545.60, 35,252.80 and 14,367.68 is: 19,827.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,545.60 : 35,252.80 = 14,367.68 : x
  2. Step 2: Convert to fraction form
    25,545.60/35,252.80 = 14,367.68/x
  3. Step 3: Cross multiply
    25,545.60x = 35,252.80 × 14,367.68
  4. Step 4: Simplify right side
    25,545.60x = 506,500,949.50
  5. Step 5: Solve for x
    x = 506,500,949.50/25,545.60
  6. Step 6: Final answer
    x = 19,827.33

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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.