Home / 8,245.41-11,360.93-5,588.16

Finding the Fourth Proportional to 8,245.41, 11,360.93 and 5,588.16

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Solution

The fourth proportional to 8,245.41, 11,360.93 and 5,588.16 is: 7,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245.41 : 11,360.93 = 5,588.16 : x
  2. Step 2: Convert to fraction form
    8,245.41/11,360.93 = 5,588.16/x
  3. Step 3: Cross multiply
    8,245.41x = 11,360.93 × 5,588.16
  4. Step 4: Simplify right side
    8,245.41x = 63,486,666.65
  5. Step 5: Solve for x
    x = 63,486,666.65/8,245.41
  6. Step 6: Final answer
    x = 7,699.64

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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.