Home / 11,273.04-15,557.63-6,237.45

Finding the Fourth Proportional to 11,273.04, 15,557.63 and 6,237.45

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Solution

The fourth proportional to 11,273.04, 15,557.63 and 6,237.45 is: 8,608.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,273.04 : 15,557.63 = 6,237.45 : x
  2. Step 2: Convert to fraction form
    11,273.04/15,557.63 = 6,237.45/x
  3. Step 3: Cross multiply
    11,273.04x = 15,557.63 × 6,237.45
  4. Step 4: Simplify right side
    11,273.04x = 97,039,908.06
  5. Step 5: Solve for x
    x = 97,039,908.06/11,273.04
  6. Step 6: Final answer
    x = 8,608.14

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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.