Home / 11,022.41-15,208.55-6,547.67

Finding the Fourth Proportional to 11,022.41, 15,208.55 and 6,547.67

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Solution

The fourth proportional to 11,022.41, 15,208.55 and 6,547.67 is: 9,034.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.41 : 15,208.55 = 6,547.67 : x
  2. Step 2: Convert to fraction form
    11,022.41/15,208.55 = 6,547.67/x
  3. Step 3: Cross multiply
    11,022.41x = 15,208.55 × 6,547.67
  4. Step 4: Simplify right side
    11,022.41x = 99,580,506.90
  5. Step 5: Solve for x
    x = 99,580,506.90/11,022.41
  6. Step 6: Final answer
    x = 9,034.37

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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.