Home / 35,219.60-52,829.40-17,723.60

Finding the Fourth Proportional to 35,219.60, 52,829.40 and 17,723.60

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Solution

The fourth proportional to 35,219.60, 52,829.40 and 17,723.60 is: 26,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219.60 : 52,829.40 = 17,723.60 : x
  2. Step 2: Convert to fraction form
    35,219.60/52,829.40 = 17,723.60/x
  3. Step 3: Cross multiply
    35,219.60x = 52,829.40 × 17,723.60
  4. Step 4: Simplify right side
    35,219.60x = 936,327,153.84
  5. Step 5: Solve for x
    x = 936,327,153.84/35,219.60
  6. Step 6: Final answer
    x = 26,585.40

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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.