Home / 4,907.10-7,360.65-4,763.10

Finding the Fourth Proportional to 4,907.10, 7,360.65 and 4,763.10

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Solution

The fourth proportional to 4,907.10, 7,360.65 and 4,763.10 is: 7,144.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.10 : 7,360.65 = 4,763.10 : x
  2. Step 2: Convert to fraction form
    4,907.10/7,360.65 = 4,763.10/x
  3. Step 3: Cross multiply
    4,907.10x = 7,360.65 × 4,763.10
  4. Step 4: Simplify right side
    4,907.10x = 35,059,512.02
  5. Step 5: Solve for x
    x = 35,059,512.02/4,907.10
  6. Step 6: Final answer
    x = 7,144.65

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Double scale
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Similar ratio
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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.