Home / 23,877.82-32,953.35-15,397.59

Finding the Fourth Proportional to 23,877.82, 32,953.35 and 15,397.59

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Solution

The fourth proportional to 23,877.82, 32,953.35 and 15,397.59 is: 21,249.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,877.82 : 32,953.35 = 15,397.59 : x
  2. Step 2: Convert to fraction form
    23,877.82/32,953.35 = 15,397.59/x
  3. Step 3: Cross multiply
    23,877.82x = 32,953.35 × 15,397.59
  4. Step 4: Simplify right side
    23,877.82x = 507,402,353.74
  5. Step 5: Solve for x
    x = 507,402,353.74/23,877.82
  6. Step 6: Final answer
    x = 21,249.94

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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.