Home / 9,010.86-12,435.21-5,032.23

Finding the Fourth Proportional to 9,010.86, 12,435.21 and 5,032.23

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Solution

The fourth proportional to 9,010.86, 12,435.21 and 5,032.23 is: 6,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.86 : 12,435.21 = 5,032.23 : x
  2. Step 2: Convert to fraction form
    9,010.86/12,435.21 = 5,032.23/x
  3. Step 3: Cross multiply
    9,010.86x = 12,435.21 × 5,032.23
  4. Step 4: Simplify right side
    9,010.86x = 62,576,836.82
  5. Step 5: Solve for x
    x = 62,576,836.82/9,010.86
  6. Step 6: Final answer
    x = 6,944.60

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Half scale
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Double scale
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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.