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Finding the Fourth Proportional to 35,110.18, 48,423.18 and 25,035.40

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Solution

The fourth proportional to 35,110.18, 48,423.18 and 25,035.40 is: 34,528.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,110.18 : 48,423.18 = 25,035.40 : x
  2. Step 2: Convert to fraction form
    35,110.18/48,423.18 = 25,035.40/x
  3. Step 3: Cross multiply
    35,110.18x = 48,423.18 × 25,035.40
  4. Step 4: Simplify right side
    35,110.18x = 1,212,293,680.57
  5. Step 5: Solve for x
    x = 1,212,293,680.57/35,110.18
  6. Step 6: Final answer
    x = 34,528.27

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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.