Home / 7,329.15-10,113.57-4,303.80

Finding the Fourth Proportional to 7,329.15, 10,113.57 and 4,303.80

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Solution

The fourth proportional to 7,329.15, 10,113.57 and 4,303.80 is: 5,938.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329.15 : 10,113.57 = 4,303.80 : x
  2. Step 2: Convert to fraction form
    7,329.15/10,113.57 = 4,303.80/x
  3. Step 3: Cross multiply
    7,329.15x = 10,113.57 × 4,303.80
  4. Step 4: Simplify right side
    7,329.15x = 43,526,782.57
  5. Step 5: Solve for x
    x = 43,526,782.57/7,329.15
  6. Step 6: Final answer
    x = 5,938.86

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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.