Home / 35,396.04-53,126.92-17,878.18

Finding the Fourth Proportional to 35,396.04, 53,126.92 and 17,878.18

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Solution

The fourth proportional to 35,396.04, 53,126.92 and 17,878.18 is: 26,833.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,396.04 : 53,126.92 = 17,878.18 : x
  2. Step 2: Convert to fraction form
    35,396.04/53,126.92 = 17,878.18/x
  3. Step 3: Cross multiply
    35,396.04x = 53,126.92 × 17,878.18
  4. Step 4: Simplify right side
    35,396.04x = 949,812,638.61
  5. Step 5: Solve for x
    x = 949,812,638.61/35,396.04
  6. Step 6: Final answer
    x = 26,833.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.