Home / 9,090.32-13,617.66-4,710.65

Finding the Fourth Proportional to 9,090.32, 13,617.66 and 4,710.65

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Solution

The fourth proportional to 9,090.32, 13,617.66 and 4,710.65 is: 7,056.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090.32 : 13,617.66 = 4,710.65 : x
  2. Step 2: Convert to fraction form
    9,090.32/13,617.66 = 4,710.65/x
  3. Step 3: Cross multiply
    9,090.32x = 13,617.66 × 4,710.65
  4. Step 4: Simplify right side
    9,090.32x = 64,148,030.08
  5. Step 5: Solve for x
    x = 64,148,030.08/9,090.32
  6. Step 6: Final answer
    x = 7,056.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.