Home / 25,646.91-35,393.81-14,317.04

Finding the Fourth Proportional to 25,646.91, 35,393.81 and 14,317.04

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Solution

The fourth proportional to 25,646.91, 35,393.81 and 14,317.04 is: 19,758.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,646.91 : 35,393.81 = 14,317.04 : x
  2. Step 2: Convert to fraction form
    25,646.91/35,393.81 = 14,317.04/x
  3. Step 3: Cross multiply
    25,646.91x = 35,393.81 × 14,317.04
  4. Step 4: Simplify right side
    25,646.91x = 506,734,344.97
  5. Step 5: Solve for x
    x = 506,734,344.97/25,646.91
  6. Step 6: Final answer
    x = 19,758.11

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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.