Home / 7,798.08-10,758.68-4,440.06

Finding the Fourth Proportional to 7,798.08, 10,758.68 and 4,440.06

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Solution

The fourth proportional to 7,798.08, 10,758.68 and 4,440.06 is: 6,125.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798.08 : 10,758.68 = 4,440.06 : x
  2. Step 2: Convert to fraction form
    7,798.08/10,758.68 = 4,440.06/x
  3. Step 3: Cross multiply
    7,798.08x = 10,758.68 × 4,440.06
  4. Step 4: Simplify right side
    7,798.08x = 47,769,162.52
  5. Step 5: Solve for x
    x = 47,769,162.52/7,798.08
  6. Step 6: Final answer
    x = 6,125.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.