Home / 22,529.08-31,077.66-13,096.60

Finding the Fourth Proportional to 22,529.08, 31,077.66 and 13,096.60

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Solution

The fourth proportional to 22,529.08, 31,077.66 and 13,096.60 is: 18,066.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,529.08 : 31,077.66 = 13,096.60 : x
  2. Step 2: Convert to fraction form
    22,529.08/31,077.66 = 13,096.60/x
  3. Step 3: Cross multiply
    22,529.08x = 31,077.66 × 13,096.60
  4. Step 4: Simplify right side
    22,529.08x = 407,011,681.96
  5. Step 5: Solve for x
    x = 407,011,681.96/22,529.08
  6. Step 6: Final answer
    x = 18,066.06

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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.