Home / 25,667.97-35,421.44-14,337.63

Finding the Fourth Proportional to 25,667.97, 35,421.44 and 14,337.63

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Solution

The fourth proportional to 25,667.97, 35,421.44 and 14,337.63 is: 19,785.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,667.97 : 35,421.44 = 14,337.63 : x
  2. Step 2: Convert to fraction form
    25,667.97/35,421.44 = 14,337.63/x
  3. Step 3: Cross multiply
    25,667.97x = 35,421.44 × 14,337.63
  4. Step 4: Simplify right side
    25,667.97x = 507,859,429.10
  5. Step 5: Solve for x
    x = 507,859,429.10/25,667.97
  6. Step 6: Final answer
    x = 19,785.73

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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.