Home / 11,284.94-15,576.18-6,570.02

Finding the Fourth Proportional to 11,284.94, 15,576.18 and 6,570.02

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Solution

The fourth proportional to 11,284.94, 15,576.18 and 6,570.02 is: 9,068.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284.94 : 15,576.18 = 6,570.02 : x
  2. Step 2: Convert to fraction form
    11,284.94/15,576.18 = 6,570.02/x
  3. Step 3: Cross multiply
    11,284.94x = 15,576.18 × 6,570.02
  4. Step 4: Simplify right side
    11,284.94x = 102,335,814.12
  5. Step 5: Solve for x
    x = 102,335,814.12/11,284.94
  6. Step 6: Final answer
    x = 9,068.35

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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.