Home / 10,029.83-15,045.35-6,107.81

Finding the Fourth Proportional to 10,029.83, 15,045.35 and 6,107.81

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Solution

The fourth proportional to 10,029.83, 15,045.35 and 6,107.81 is: 9,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029.83 : 15,045.35 = 6,107.81 : x
  2. Step 2: Convert to fraction form
    10,029.83/15,045.35 = 6,107.81/x
  3. Step 3: Cross multiply
    10,029.83x = 15,045.35 × 6,107.81
  4. Step 4: Simplify right side
    10,029.83x = 91,894,033.42
  5. Step 5: Solve for x
    x = 91,894,033.42/10,029.83
  6. Step 6: Final answer
    x = 9,162.08

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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.