Home / 14,282.23-19,695.01-11,009.92

Finding the Fourth Proportional to 14,282.23, 19,695.01 and 11,009.92

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Solution

The fourth proportional to 14,282.23, 19,695.01 and 11,009.92 is: 15,182.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,282.23 : 19,695.01 = 11,009.92 : x
  2. Step 2: Convert to fraction form
    14,282.23/19,695.01 = 11,009.92/x
  3. Step 3: Cross multiply
    14,282.23x = 19,695.01 × 11,009.92
  4. Step 4: Simplify right side
    14,282.23x = 216,840,484.50
  5. Step 5: Solve for x
    x = 216,840,484.50/14,282.23
  6. Step 6: Final answer
    x = 15,182.54

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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.