Home / 30,610.15-45,925.15-15,016.84

Finding the Fourth Proportional to 30,610.15, 45,925.15 and 15,016.84

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Solution

The fourth proportional to 30,610.15, 45,925.15 and 15,016.84 is: 22,530.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,610.15 : 45,925.15 = 15,016.84 : x
  2. Step 2: Convert to fraction form
    30,610.15/45,925.15 = 15,016.84/x
  3. Step 3: Cross multiply
    30,610.15x = 45,925.15 × 15,016.84
  4. Step 4: Simplify right side
    30,610.15x = 689,650,629.53
  5. Step 5: Solve for x
    x = 689,650,629.53/30,610.15
  6. Step 6: Final answer
    x = 22,530.13

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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.