Home / 35,193.14-48,548.12-21,760.10

Finding the Fourth Proportional to 35,193.14, 48,548.12 and 21,760.10

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Solution

The fourth proportional to 35,193.14, 48,548.12 and 21,760.10 is: 30,017.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,193.14 : 48,548.12 = 21,760.10 : x
  2. Step 2: Convert to fraction form
    35,193.14/48,548.12 = 21,760.10/x
  3. Step 3: Cross multiply
    35,193.14x = 48,548.12 × 21,760.10
  4. Step 4: Simplify right side
    35,193.14x = 1,056,411,946.01
  5. Step 5: Solve for x
    x = 1,056,411,946.01/35,193.14
  6. Step 6: Final answer
    x = 30,017.55

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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.