Home / 9,276.33-12,801.36-5,027.40

Finding the Fourth Proportional to 9,276.33, 12,801.36 and 5,027.40

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Solution

The fourth proportional to 9,276.33, 12,801.36 and 5,027.40 is: 6,937.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.33 : 12,801.36 = 5,027.40 : x
  2. Step 2: Convert to fraction form
    9,276.33/12,801.36 = 5,027.40/x
  3. Step 3: Cross multiply
    9,276.33x = 12,801.36 × 5,027.40
  4. Step 4: Simplify right side
    9,276.33x = 64,357,557.26
  5. Step 5: Solve for x
    x = 64,357,557.26/9,276.33
  6. Step 6: Final answer
    x = 6,937.83

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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.