Home / 8,851.51-13,285.46-4,472.07

Finding the Fourth Proportional to 8,851.51, 13,285.46 and 4,472.07

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Solution

The fourth proportional to 8,851.51, 13,285.46 and 4,472.07 is: 6,712.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.51 : 13,285.46 = 4,472.07 : x
  2. Step 2: Convert to fraction form
    8,851.51/13,285.46 = 4,472.07/x
  3. Step 3: Cross multiply
    8,851.51x = 13,285.46 × 4,472.07
  4. Step 4: Simplify right side
    8,851.51x = 59,413,507.10
  5. Step 5: Solve for x
    x = 59,413,507.10/8,851.51
  6. Step 6: Final answer
    x = 6,712.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.