Home / 25,016.16-34,526.36-14,403.56

Finding the Fourth Proportional to 25,016.16, 34,526.36 and 14,403.56

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Solution

The fourth proportional to 25,016.16, 34,526.36 and 14,403.56 is: 19,879.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,016.16 : 34,526.36 = 14,403.56 : x
  2. Step 2: Convert to fraction form
    25,016.16/34,526.36 = 14,403.56/x
  3. Step 3: Cross multiply
    25,016.16x = 34,526.36 × 14,403.56
  4. Step 4: Simplify right side
    25,016.16x = 497,302,497.84
  5. Step 5: Solve for x
    x = 497,302,497.84/25,016.16
  6. Step 6: Final answer
    x = 19,879.25

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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.