Home / 11,065.67-15,270.47-6,030.10

Finding the Fourth Proportional to 11,065.67, 15,270.47 and 6,030.10

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Solution

The fourth proportional to 11,065.67, 15,270.47 and 6,030.10 is: 8,321.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065.67 : 15,270.47 = 6,030.10 : x
  2. Step 2: Convert to fraction form
    11,065.67/15,270.47 = 6,030.10/x
  3. Step 3: Cross multiply
    11,065.67x = 15,270.47 × 6,030.10
  4. Step 4: Simplify right side
    11,065.67x = 92,082,461.15
  5. Step 5: Solve for x
    x = 92,082,461.15/11,065.67
  6. Step 6: Final answer
    x = 8,321.45

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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.