Home / 25,509.39-38,268.05-13,022.66

Finding the Fourth Proportional to 25,509.39, 38,268.05 and 13,022.66

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Solution

The fourth proportional to 25,509.39, 38,268.05 and 13,022.66 is: 19,536.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509.39 : 38,268.05 = 13,022.66 : x
  2. Step 2: Convert to fraction form
    25,509.39/38,268.05 = 13,022.66/x
  3. Step 3: Cross multiply
    25,509.39x = 38,268.05 × 13,022.66
  4. Step 4: Simplify right side
    25,509.39x = 498,351,547.56
  5. Step 5: Solve for x
    x = 498,351,547.56/25,509.39
  6. Step 6: Final answer
    x = 19,536.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.