Home / 8,013.39-11,056.71-4,654.26

Finding the Fourth Proportional to 8,013.39, 11,056.71 and 4,654.26

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Solution

The fourth proportional to 8,013.39, 11,056.71 and 4,654.26 is: 6,421.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013.39 : 11,056.71 = 4,654.26 : x
  2. Step 2: Convert to fraction form
    8,013.39/11,056.71 = 4,654.26/x
  3. Step 3: Cross multiply
    8,013.39x = 11,056.71 × 4,654.26
  4. Step 4: Simplify right side
    8,013.39x = 51,460,803.08
  5. Step 5: Solve for x
    x = 51,460,803.08/8,013.39
  6. Step 6: Final answer
    x = 6,421.85

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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.