Home / 8,752.19-13,133.76-3,558.07

Finding the Fourth Proportional to 8,752.19, 13,133.76 and 3,558.07

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Solution

The fourth proportional to 8,752.19, 13,133.76 and 3,558.07 is: 5,339.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752.19 : 13,133.76 = 3,558.07 : x
  2. Step 2: Convert to fraction form
    8,752.19/13,133.76 = 3,558.07/x
  3. Step 3: Cross multiply
    8,752.19x = 13,133.76 × 3,558.07
  4. Step 4: Simplify right side
    8,752.19x = 46,730,804.61
  5. Step 5: Solve for x
    x = 46,730,804.61/8,752.19
  6. Step 6: Final answer
    x = 5,339.33

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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.