Home / 28,493.42-39,335.93-17,741.58

Finding the Fourth Proportional to 28,493.42, 39,335.93 and 17,741.58

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Solution

The fourth proportional to 28,493.42, 39,335.93 and 17,741.58 is: 24,492.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,493.42 : 39,335.93 = 17,741.58 : x
  2. Step 2: Convert to fraction form
    28,493.42/39,335.93 = 17,741.58/x
  3. Step 3: Cross multiply
    28,493.42x = 39,335.93 × 17,741.58
  4. Step 4: Simplify right side
    28,493.42x = 697,881,600.55
  5. Step 5: Solve for x
    x = 697,881,600.55/28,493.42
  6. Step 6: Final answer
    x = 24,492.73

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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.