Home / 19,250.25-26,565.35-10,418.25

Finding the Fourth Proportional to 19,250.25, 26,565.35 and 10,418.25

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Solution

The fourth proportional to 19,250.25, 26,565.35 and 10,418.25 is: 14,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.25 : 26,565.35 = 10,418.25 : x
  2. Step 2: Convert to fraction form
    19,250.25/26,565.35 = 10,418.25/x
  3. Step 3: Cross multiply
    19,250.25x = 26,565.35 × 10,418.25
  4. Step 4: Simplify right side
    19,250.25x = 276,764,405.55
  5. Step 5: Solve for x
    x = 276,764,405.55/19,250.25
  6. Step 6: Final answer
    x = 14,377.19

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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.