Home / 18,547.06-25,595.58-10,163.56

Finding the Fourth Proportional to 18,547.06, 25,595.58 and 10,163.56

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Solution

The fourth proportional to 18,547.06, 25,595.58 and 10,163.56 is: 14,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,547.06 : 25,595.58 = 10,163.56 : x
  2. Step 2: Convert to fraction form
    18,547.06/25,595.58 = 10,163.56/x
  3. Step 3: Cross multiply
    18,547.06x = 25,595.58 × 10,163.56
  4. Step 4: Simplify right side
    18,547.06x = 260,142,213.06
  5. Step 5: Solve for x
    x = 260,142,213.06/18,547.06
  6. Step 6: Final answer
    x = 14,026.06

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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.