Home / 11,283.12-15,570.90-6,567.30

Finding the Fourth Proportional to 11,283.12, 15,570.90 and 6,567.30

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Solution

The fourth proportional to 11,283.12, 15,570.90 and 6,567.30 is: 9,062.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,283.12 : 15,570.90 = 6,567.30 : x
  2. Step 2: Convert to fraction form
    11,283.12/15,570.90 = 6,567.30/x
  3. Step 3: Cross multiply
    11,283.12x = 15,570.90 × 6,567.30
  4. Step 4: Simplify right side
    11,283.12x = 102,258,771.57
  5. Step 5: Solve for x
    x = 102,258,771.57/11,283.12
  6. Step 6: Final answer
    x = 9,062.99

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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.