Home / 11,566.56-17,350.20-4,988.16

Finding the Fourth Proportional to 11,566.56, 17,350.20 and 4,988.16

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Solution

The fourth proportional to 11,566.56, 17,350.20 and 4,988.16 is: 7,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566.56 : 17,350.20 = 4,988.16 : x
  2. Step 2: Convert to fraction form
    11,566.56/17,350.20 = 4,988.16/x
  3. Step 3: Cross multiply
    11,566.56x = 17,350.20 × 4,988.16
  4. Step 4: Simplify right side
    11,566.56x = 86,545,573.63
  5. Step 5: Solve for x
    x = 86,545,573.63/11,566.56
  6. Step 6: Final answer
    x = 7,482.40

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1.5x scale

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.