Home / 7,599.50-10,488.37-4,242.53

Finding the Fourth Proportional to 7,599.50, 10,488.37 and 4,242.53

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Solution

The fourth proportional to 7,599.50, 10,488.37 and 4,242.53 is: 5,855.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,599.50 : 10,488.37 = 4,242.53 : x
  2. Step 2: Convert to fraction form
    7,599.50/10,488.37 = 4,242.53/x
  3. Step 3: Cross multiply
    7,599.50x = 10,488.37 × 4,242.53
  4. Step 4: Simplify right side
    7,599.50x = 44,497,273.22
  5. Step 5: Solve for x
    x = 44,497,273.22/7,599.50
  6. Step 6: Final answer
    x = 5,855.29

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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.