Home / 7,922.36-10,931.01-4,736.69

Finding the Fourth Proportional to 7,922.36, 10,931.01 and 4,736.69

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Solution

The fourth proportional to 7,922.36, 10,931.01 and 4,736.69 is: 6,535.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.36 : 10,931.01 = 4,736.69 : x
  2. Step 2: Convert to fraction form
    7,922.36/10,931.01 = 4,736.69/x
  3. Step 3: Cross multiply
    7,922.36x = 10,931.01 × 4,736.69
  4. Step 4: Simplify right side
    7,922.36x = 51,776,805.76
  5. Step 5: Solve for x
    x = 51,776,805.76/7,922.36
  6. Step 6: Final answer
    x = 6,535.53

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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.