Home / 7,690.16-10,612.52-4,546.32

Finding the Fourth Proportional to 7,690.16, 10,612.52 and 4,546.32

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Solution

The fourth proportional to 7,690.16, 10,612.52 and 4,546.32 is: 6,273.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,690.16 : 10,612.52 = 4,546.32 : x
  2. Step 2: Convert to fraction form
    7,690.16/10,612.52 = 4,546.32/x
  3. Step 3: Cross multiply
    7,690.16x = 10,612.52 × 4,546.32
  4. Step 4: Simplify right side
    7,690.16x = 48,247,911.93
  5. Step 5: Solve for x
    x = 48,247,911.93/7,690.16
  6. Step 6: Final answer
    x = 6,273.98

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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.