Home / 7,237.08-9,986.76-4,092.93

Finding the Fourth Proportional to 7,237.08, 9,986.76 and 4,092.93

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Solution

The fourth proportional to 7,237.08, 9,986.76 and 4,092.93 is: 5,648.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237.08 : 9,986.76 = 4,092.93 : x
  2. Step 2: Convert to fraction form
    7,237.08/9,986.76 = 4,092.93/x
  3. Step 3: Cross multiply
    7,237.08x = 9,986.76 × 4,092.93
  4. Step 4: Simplify right side
    7,237.08x = 40,875,109.61
  5. Step 5: Solve for x
    x = 40,875,109.61/7,237.08
  6. Step 6: Final answer
    x = 5,648.01

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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.