Home / 7,759.57-10,708.45-4,402.53

Finding the Fourth Proportional to 7,759.57, 10,708.45 and 4,402.53

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Solution

The fourth proportional to 7,759.57, 10,708.45 and 4,402.53 is: 6,075.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759.57 : 10,708.45 = 4,402.53 : x
  2. Step 2: Convert to fraction form
    7,759.57/10,708.45 = 4,402.53/x
  3. Step 3: Cross multiply
    7,759.57x = 10,708.45 × 4,402.53
  4. Step 4: Simplify right side
    7,759.57x = 47,144,256.61
  5. Step 5: Solve for x
    x = 47,144,256.61/7,759.57
  6. Step 6: Final answer
    x = 6,075.63

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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.