Home / 7,328.07-10,113.93-5,452.11

Finding the Fourth Proportional to 7,328.07, 10,113.93 and 5,452.11

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Solution

The fourth proportional to 7,328.07, 10,113.93 and 5,452.11 is: 7,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.07 : 10,113.93 = 5,452.11 : x
  2. Step 2: Convert to fraction form
    7,328.07/10,113.93 = 5,452.11/x
  3. Step 3: Cross multiply
    7,328.07x = 10,113.93 × 5,452.11
  4. Step 4: Simplify right side
    7,328.07x = 55,142,258.89
  5. Step 5: Solve for x
    x = 55,142,258.89/7,328.07
  6. Step 6: Final answer
    x = 7,524.80

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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.