Home / 6,784.08-10,182.60-4,192.08

Finding the Fourth Proportional to 6,784.08, 10,182.60 and 4,192.08

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Solution

The fourth proportional to 6,784.08, 10,182.60 and 4,192.08 is: 6,292.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784.08 : 10,182.60 = 4,192.08 : x
  2. Step 2: Convert to fraction form
    6,784.08/10,182.60 = 4,192.08/x
  3. Step 3: Cross multiply
    6,784.08x = 10,182.60 × 4,192.08
  4. Step 4: Simplify right side
    6,784.08x = 42,686,273.81
  5. Step 5: Solve for x
    x = 42,686,273.81/6,784.08
  6. Step 6: Final answer
    x = 6,292.12

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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.