Home / 10,360.88-15,534.84-4,810.76

Finding the Fourth Proportional to 10,360.88, 15,534.84 and 4,810.76

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Solution

The fourth proportional to 10,360.88, 15,534.84 and 4,810.76 is: 7,213.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360.88 : 15,534.84 = 4,810.76 : x
  2. Step 2: Convert to fraction form
    10,360.88/15,534.84 = 4,810.76/x
  3. Step 3: Cross multiply
    10,360.88x = 15,534.84 × 4,810.76
  4. Step 4: Simplify right side
    10,360.88x = 74,734,386.88
  5. Step 5: Solve for x
    x = 74,734,386.88/10,360.88
  6. Step 6: Final answer
    x = 7,213.13

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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.