Home / 7,795.09-10,756.29-4,437.91

Finding the Fourth Proportional to 7,795.09, 10,756.29 and 4,437.91

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Solution

The fourth proportional to 7,795.09, 10,756.29 and 4,437.91 is: 6,123.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795.09 : 10,756.29 = 4,437.91 : x
  2. Step 2: Convert to fraction form
    7,795.09/10,756.29 = 4,437.91/x
  3. Step 3: Cross multiply
    7,795.09x = 10,756.29 × 4,437.91
  4. Step 4: Simplify right side
    7,795.09x = 47,735,446.95
  5. Step 5: Solve for x
    x = 47,735,446.95/7,795.09
  6. Step 6: Final answer
    x = 6,123.78

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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.