Home / 7,851.33-10,834.76-4,707.52

Finding the Fourth Proportional to 7,851.33, 10,834.76 and 4,707.52

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Solution

The fourth proportional to 7,851.33, 10,834.76 and 4,707.52 is: 6,496.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851.33 : 10,834.76 = 4,707.52 : x
  2. Step 2: Convert to fraction form
    7,851.33/10,834.76 = 4,707.52/x
  3. Step 3: Cross multiply
    7,851.33x = 10,834.76 × 4,707.52
  4. Step 4: Simplify right side
    7,851.33x = 51,004,834.08
  5. Step 5: Solve for x
    x = 51,004,834.08/7,851.33
  6. Step 6: Final answer
    x = 6,496.33

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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.