Home / 6,585.24-9,885.58-5,199.51

Finding the Fourth Proportional to 6,585.24, 9,885.58 and 5,199.51

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Solution

The fourth proportional to 6,585.24, 9,885.58 and 5,199.51 is: 7,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585.24 : 9,885.58 = 5,199.51 : x
  2. Step 2: Convert to fraction form
    6,585.24/9,885.58 = 5,199.51/x
  3. Step 3: Cross multiply
    6,585.24x = 9,885.58 × 5,199.51
  4. Step 4: Simplify right side
    6,585.24x = 51,400,159.07
  5. Step 5: Solve for x
    x = 51,400,159.07/6,585.24
  6. Step 6: Final answer
    x = 7,805.36

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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.