Home / 35,178.15-52,768.65-10,218.18

Finding the Fourth Proportional to 35,178.15, 52,768.65 and 10,218.18

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Solution

The fourth proportional to 35,178.15, 52,768.65 and 10,218.18 is: 15,327.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,178.15 : 52,768.65 = 10,218.18 : x
  2. Step 2: Convert to fraction form
    35,178.15/52,768.65 = 10,218.18/x
  3. Step 3: Cross multiply
    35,178.15x = 52,768.65 × 10,218.18
  4. Step 4: Simplify right side
    35,178.15x = 539,199,564.06
  5. Step 5: Solve for x
    x = 539,199,564.06/35,178.15
  6. Step 6: Final answer
    x = 15,327.68

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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.