Home / 9,724.04-13,424.09-6,192.03

Finding the Fourth Proportional to 9,724.04, 13,424.09 and 6,192.03

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Solution

The fourth proportional to 9,724.04, 13,424.09 and 6,192.03 is: 8,548.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,724.04 : 13,424.09 = 6,192.03 : x
  2. Step 2: Convert to fraction form
    9,724.04/13,424.09 = 6,192.03/x
  3. Step 3: Cross multiply
    9,724.04x = 13,424.09 × 6,192.03
  4. Step 4: Simplify right side
    9,724.04x = 83,122,368.00
  5. Step 5: Solve for x
    x = 83,122,368.00/9,724.04
  6. Step 6: Final answer
    x = 8,548.13

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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.