Home / 7,626.02-11,442.95-5,776.52

Finding the Fourth Proportional to 7,626.02, 11,442.95 and 5,776.52

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Solution

The fourth proportional to 7,626.02, 11,442.95 and 5,776.52 is: 8,667.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626.02 : 11,442.95 = 5,776.52 : x
  2. Step 2: Convert to fraction form
    7,626.02/11,442.95 = 5,776.52/x
  3. Step 3: Cross multiply
    7,626.02x = 11,442.95 × 5,776.52
  4. Step 4: Simplify right side
    7,626.02x = 66,100,429.53
  5. Step 5: Solve for x
    x = 66,100,429.53/7,626.02
  6. Step 6: Final answer
    x = 8,667.75

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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.