Home / 7,660.33-10,570.85-4,303.28

Finding the Fourth Proportional to 7,660.33, 10,570.85 and 4,303.28

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Solution

The fourth proportional to 7,660.33, 10,570.85 and 4,303.28 is: 5,938.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660.33 : 10,570.85 = 4,303.28 : x
  2. Step 2: Convert to fraction form
    7,660.33/10,570.85 = 4,303.28/x
  3. Step 3: Cross multiply
    7,660.33x = 10,570.85 × 4,303.28
  4. Step 4: Simplify right side
    7,660.33x = 45,489,327.39
  5. Step 5: Solve for x
    x = 45,489,327.39/7,660.33
  6. Step 6: Final answer
    x = 5,938.30

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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.