Home / 11,095.08-15,316.75-7,065.98

Finding the Fourth Proportional to 11,095.08, 15,316.75 and 7,065.98

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Solution

The fourth proportional to 11,095.08, 15,316.75 and 7,065.98 is: 9,754.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,095.08 : 15,316.75 = 7,065.98 : x
  2. Step 2: Convert to fraction form
    11,095.08/15,316.75 = 7,065.98/x
  3. Step 3: Cross multiply
    11,095.08x = 15,316.75 × 7,065.98
  4. Step 4: Simplify right side
    11,095.08x = 108,227,885.26
  5. Step 5: Solve for x
    x = 108,227,885.26/11,095.08
  6. Step 6: Final answer
    x = 9,754.59

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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.