Home / 25,646.41-35,393.12-14,316.54

Finding the Fourth Proportional to 25,646.41, 35,393.12 and 14,316.54

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Solution

The fourth proportional to 25,646.41, 35,393.12 and 14,316.54 is: 19,757.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,646.41 : 35,393.12 = 14,316.54 : x
  2. Step 2: Convert to fraction form
    25,646.41/35,393.12 = 14,316.54/x
  3. Step 3: Cross multiply
    25,646.41x = 35,393.12 × 14,316.54
  4. Step 4: Simplify right side
    25,646.41x = 506,707,018.20
  5. Step 5: Solve for x
    x = 506,707,018.20/25,646.41
  6. Step 6: Final answer
    x = 19,757.42

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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.