Home / 11,192.04-15,444.81-7,655.13

Finding the Fourth Proportional to 11,192.04, 15,444.81 and 7,655.13

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Solution

The fourth proportional to 11,192.04, 15,444.81 and 7,655.13 is: 10,563.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.04 : 15,444.81 = 7,655.13 : x
  2. Step 2: Convert to fraction form
    11,192.04/15,444.81 = 7,655.13/x
  3. Step 3: Cross multiply
    11,192.04x = 15,444.81 × 7,655.13
  4. Step 4: Simplify right side
    11,192.04x = 118,232,028.38
  5. Step 5: Solve for x
    x = 118,232,028.38/11,192.04
  6. Step 6: Final answer
    x = 10,563.94

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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.