Home / 8,999.51-13,498.65-2,426.36

Finding the Fourth Proportional to 8,999.51, 13,498.65 and 2,426.36

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Solution

The fourth proportional to 8,999.51, 13,498.65 and 2,426.36 is: 3,639.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999.51 : 13,498.65 = 2,426.36 : x
  2. Step 2: Convert to fraction form
    8,999.51/13,498.65 = 2,426.36/x
  3. Step 3: Cross multiply
    8,999.51x = 13,498.65 × 2,426.36
  4. Step 4: Simplify right side
    8,999.51x = 32,752,516.92
  5. Step 5: Solve for x
    x = 32,752,516.92/8,999.51
  6. Step 6: Final answer
    x = 3,639.37

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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.