Home / 9,111.02-13,666.53-7,034.06

Finding the Fourth Proportional to 9,111.02, 13,666.53 and 7,034.06

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Solution

The fourth proportional to 9,111.02, 13,666.53 and 7,034.06 is: 10,551.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111.02 : 13,666.53 = 7,034.06 : x
  2. Step 2: Convert to fraction form
    9,111.02/13,666.53 = 7,034.06/x
  3. Step 3: Cross multiply
    9,111.02x = 13,666.53 × 7,034.06
  4. Step 4: Simplify right side
    9,111.02x = 96,131,192.01
  5. Step 5: Solve for x
    x = 96,131,192.01/9,111.02
  6. Step 6: Final answer
    x = 10,551.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.