Home / 25,377.90-35,023.80-14,050.08

Finding the Fourth Proportional to 25,377.90, 35,023.80 and 14,050.08

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Solution

The fourth proportional to 25,377.90, 35,023.80 and 14,050.08 is: 19,390.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,377.90 : 35,023.80 = 14,050.08 : x
  2. Step 2: Convert to fraction form
    25,377.90/35,023.80 = 14,050.08/x
  3. Step 3: Cross multiply
    25,377.90x = 35,023.80 × 14,050.08
  4. Step 4: Simplify right side
    25,377.90x = 492,087,191.90
  5. Step 5: Solve for x
    x = 492,087,191.90/25,377.90
  6. Step 6: Final answer
    x = 19,390.38

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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.