Home / 22,049.08-30,415.60-13,967.93

Finding the Fourth Proportional to 22,049.08, 30,415.60 and 13,967.93

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Solution

The fourth proportional to 22,049.08, 30,415.60 and 13,967.93 is: 19,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,049.08 : 30,415.60 = 13,967.93 : x
  2. Step 2: Convert to fraction form
    22,049.08/30,415.60 = 13,967.93/x
  3. Step 3: Cross multiply
    22,049.08x = 30,415.60 × 13,967.93
  4. Step 4: Simplify right side
    22,049.08x = 424,842,971.71
  5. Step 5: Solve for x
    x = 424,842,971.71/22,049.08
  6. Step 6: Final answer
    x = 19,268.06

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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.