Home / 25,398.18-35,048.16-14,067.36

Finding the Fourth Proportional to 25,398.18, 35,048.16 and 14,067.36

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Solution

The fourth proportional to 25,398.18, 35,048.16 and 14,067.36 is: 19,412.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,398.18 : 35,048.16 = 14,067.36 : x
  2. Step 2: Convert to fraction form
    25,398.18/35,048.16 = 14,067.36/x
  3. Step 3: Cross multiply
    25,398.18x = 35,048.16 × 14,067.36
  4. Step 4: Simplify right side
    25,398.18x = 493,035,084.06
  5. Step 5: Solve for x
    x = 493,035,084.06/25,398.18
  6. Step 6: Final answer
    x = 19,412.22

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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.