Home / 13,282.63-18,327.36-10,095.08

Finding the Fourth Proportional to 13,282.63, 18,327.36 and 10,095.08

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Solution

The fourth proportional to 13,282.63, 18,327.36 and 10,095.08 is: 13,929.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,282.63 : 18,327.36 = 10,095.08 : x
  2. Step 2: Convert to fraction form
    13,282.63/18,327.36 = 10,095.08/x
  3. Step 3: Cross multiply
    13,282.63x = 18,327.36 × 10,095.08
  4. Step 4: Simplify right side
    13,282.63x = 185,016,214.70
  5. Step 5: Solve for x
    x = 185,016,214.70/13,282.63
  6. Step 6: Final answer
    x = 13,929.18

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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.