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Finding the Fourth Proportional to 9,041.37, 13,564.10 and 4,881.30

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Solution

The fourth proportional to 9,041.37, 13,564.10 and 4,881.30 is: 7,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,041.37 : 13,564.10 = 4,881.30 : x
  2. Step 2: Convert to fraction form
    9,041.37/13,564.10 = 4,881.30/x
  3. Step 3: Cross multiply
    9,041.37x = 13,564.10 × 4,881.30
  4. Step 4: Simplify right side
    9,041.37x = 66,210,441.33
  5. Step 5: Solve for x
    x = 66,210,441.33/9,041.37
  6. Step 6: Final answer
    x = 7,323.05

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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.