Home / 25,658.13-35,404.68-14,326.31

Finding the Fourth Proportional to 25,658.13, 35,404.68 and 14,326.31

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Solution

The fourth proportional to 25,658.13, 35,404.68 and 14,326.31 is: 19,768.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,658.13 : 35,404.68 = 14,326.31 : x
  2. Step 2: Convert to fraction form
    25,658.13/35,404.68 = 14,326.31/x
  3. Step 3: Cross multiply
    25,658.13x = 35,404.68 × 14,326.31
  4. Step 4: Simplify right side
    25,658.13x = 507,218,421.13
  5. Step 5: Solve for x
    x = 507,218,421.13/25,658.13
  6. Step 6: Final answer
    x = 19,768.33

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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.