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Finding the Fourth Proportional to 29,466.42, 40,560.95 and 25,683

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Solution

The fourth proportional to 29,466.42, 40,560.95 and 25,683 is: 35,353.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,466.42 : 40,560.95 = 25,683 : x
  2. Step 2: Convert to fraction form
    29,466.42/40,560.95 = 25,683/x
  3. Step 3: Cross multiply
    29,466.42x = 40,560.95 × 25,683
  4. Step 4: Simplify right side
    29,466.42x = 1,041,726,750.44
  5. Step 5: Solve for x
    x = 1,041,726,750.44/29,466.42
  6. Step 6: Final answer
    x = 35,353.01

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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.