Home / 10,758.08-16,130.75-4,095.08

Finding the Fourth Proportional to 10,758.08, 16,130.75 and 4,095.08

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Solution

The fourth proportional to 10,758.08, 16,130.75 and 4,095.08 is: 6,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758.08 : 16,130.75 = 4,095.08 : x
  2. Step 2: Convert to fraction form
    10,758.08/16,130.75 = 4,095.08/x
  3. Step 3: Cross multiply
    10,758.08x = 16,130.75 × 4,095.08
  4. Step 4: Simplify right side
    10,758.08x = 66,056,610.58
  5. Step 5: Solve for x
    x = 66,056,610.58/10,758.08
  6. Step 6: Final answer
    x = 6,140.19

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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.