Home / 9,212.34-12,713.04-5,020.59

Finding the Fourth Proportional to 9,212.34, 12,713.04 and 5,020.59

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Solution

The fourth proportional to 9,212.34, 12,713.04 and 5,020.59 is: 6,928.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212.34 : 12,713.04 = 5,020.59 : x
  2. Step 2: Convert to fraction form
    9,212.34/12,713.04 = 5,020.59/x
  3. Step 3: Cross multiply
    9,212.34x = 12,713.04 × 5,020.59
  4. Step 4: Simplify right side
    9,212.34x = 63,827,009.17
  5. Step 5: Solve for x
    x = 63,827,009.17/9,212.34
  6. Step 6: Final answer
    x = 6,928.42

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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.