Home / 25,656.43-35,405.52-14,326.11

Finding the Fourth Proportional to 25,656.43, 35,405.52 and 14,326.11

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Solution

The fourth proportional to 25,656.43, 35,405.52 and 14,326.11 is: 19,769.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,656.43 : 35,405.52 = 14,326.11 : x
  2. Step 2: Convert to fraction form
    25,656.43/35,405.52 = 14,326.11/x
  3. Step 3: Cross multiply
    25,656.43x = 35,405.52 × 14,326.11
  4. Step 4: Simplify right side
    25,656.43x = 507,223,374.13
  5. Step 5: Solve for x
    x = 507,223,374.13/25,656.43
  6. Step 6: Final answer
    x = 19,769.83

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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.