Home / 13,306.06-19,961.14-4,538.93

Finding the Fourth Proportional to 13,306.06, 19,961.14 and 4,538.93

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Solution

The fourth proportional to 13,306.06, 19,961.14 and 4,538.93 is: 6,809.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306.06 : 19,961.14 = 4,538.93 : x
  2. Step 2: Convert to fraction form
    13,306.06/19,961.14 = 4,538.93/x
  3. Step 3: Cross multiply
    13,306.06x = 19,961.14 × 4,538.93
  4. Step 4: Simplify right side
    13,306.06x = 90,602,217.18
  5. Step 5: Solve for x
    x = 90,602,217.18/13,306.06
  6. Step 6: Final answer
    x = 6,809.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.