Home / 7,561.83-10,432.76-4,907.19

Finding the Fourth Proportional to 7,561.83, 10,432.76 and 4,907.19

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Solution

The fourth proportional to 7,561.83, 10,432.76 and 4,907.19 is: 6,770.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561.83 : 10,432.76 = 4,907.19 : x
  2. Step 2: Convert to fraction form
    7,561.83/10,432.76 = 4,907.19/x
  3. Step 3: Cross multiply
    7,561.83x = 10,432.76 × 4,907.19
  4. Step 4: Simplify right side
    7,561.83x = 51,195,511.01
  5. Step 5: Solve for x
    x = 51,195,511.01/7,561.83
  6. Step 6: Final answer
    x = 6,770.25

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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.