Home / 29,431.35-40,615.43-17,492.36

Finding the Fourth Proportional to 29,431.35, 40,615.43 and 17,492.36

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Solution

The fourth proportional to 29,431.35, 40,615.43 and 17,492.36 is: 24,139.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,431.35 : 40,615.43 = 17,492.36 : x
  2. Step 2: Convert to fraction form
    29,431.35/40,615.43 = 17,492.36/x
  3. Step 3: Cross multiply
    29,431.35x = 40,615.43 × 17,492.36
  4. Step 4: Simplify right side
    29,431.35x = 710,459,432.58
  5. Step 5: Solve for x
    x = 710,459,432.58/29,431.35
  6. Step 6: Final answer
    x = 24,139.55

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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.