Home / 7,787.04-10,748.16-4,805.44

Finding the Fourth Proportional to 7,787.04, 10,748.16 and 4,805.44

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Solution

The fourth proportional to 7,787.04, 10,748.16 and 4,805.44 is: 6,632.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,787.04 : 10,748.16 = 4,805.44 : x
  2. Step 2: Convert to fraction form
    7,787.04/10,748.16 = 4,805.44/x
  3. Step 3: Cross multiply
    7,787.04x = 10,748.16 × 4,805.44
  4. Step 4: Simplify right side
    7,787.04x = 51,649,637.99
  5. Step 5: Solve for x
    x = 51,649,637.99/7,787.04
  6. Step 6: Final answer
    x = 6,632.77

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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.