Home / 8,301.10-11,455.32-4,764.10

Finding the Fourth Proportional to 8,301.10, 11,455.32 and 4,764.10

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Solution

The fourth proportional to 8,301.10, 11,455.32 and 4,764.10 is: 6,574.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301.10 : 11,455.32 = 4,764.10 : x
  2. Step 2: Convert to fraction form
    8,301.10/11,455.32 = 4,764.10/x
  3. Step 3: Cross multiply
    8,301.10x = 11,455.32 × 4,764.10
  4. Step 4: Simplify right side
    8,301.10x = 54,574,290.01
  5. Step 5: Solve for x
    x = 54,574,290.01/8,301.10
  6. Step 6: Final answer
    x = 6,574.34

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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.