Home / 25,584.49-35,309.66-14,974.10

Finding the Fourth Proportional to 25,584.49, 35,309.66 and 14,974.10

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Solution

The fourth proportional to 25,584.49, 35,309.66 and 14,974.10 is: 20,666.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,584.49 : 35,309.66 = 14,974.10 : x
  2. Step 2: Convert to fraction form
    25,584.49/35,309.66 = 14,974.10/x
  3. Step 3: Cross multiply
    25,584.49x = 35,309.66 × 14,974.10
  4. Step 4: Simplify right side
    25,584.49x = 528,730,379.81
  5. Step 5: Solve for x
    x = 528,730,379.81/25,584.49
  6. Step 6: Final answer
    x = 20,666.05

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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.