Home / 9,237.36-12,747.44-5,045.60

Finding the Fourth Proportional to 9,237.36, 12,747.44 and 5,045.60

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Solution

The fourth proportional to 9,237.36, 12,747.44 and 5,045.60 is: 6,962.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237.36 : 12,747.44 = 5,045.60 : x
  2. Step 2: Convert to fraction form
    9,237.36/12,747.44 = 5,045.60/x
  3. Step 3: Cross multiply
    9,237.36x = 12,747.44 × 5,045.60
  4. Step 4: Simplify right side
    9,237.36x = 64,318,483.26
  5. Step 5: Solve for x
    x = 64,318,483.26/9,237.36
  6. Step 6: Final answer
    x = 6,962.86

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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.