Home / 9,009.41-13,510.67-4,326.48

Finding the Fourth Proportional to 9,009.41, 13,510.67 and 4,326.48

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Solution

The fourth proportional to 9,009.41, 13,510.67 and 4,326.48 is: 6,488.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009.41 : 13,510.67 = 4,326.48 : x
  2. Step 2: Convert to fraction form
    9,009.41/13,510.67 = 4,326.48/x
  3. Step 3: Cross multiply
    9,009.41x = 13,510.67 × 4,326.48
  4. Step 4: Simplify right side
    9,009.41x = 58,453,621.91
  5. Step 5: Solve for x
    x = 58,453,621.91/9,009.41
  6. Step 6: Final answer
    x = 6,488.07

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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.