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Finding the Fourth Proportional to 4,875.22, 7,313.01 and 1,365.22

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Solution

The fourth proportional to 4,875.22, 7,313.01 and 1,365.22 is: 2,047.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875.22 : 7,313.01 = 1,365.22 : x
  2. Step 2: Convert to fraction form
    4,875.22/7,313.01 = 1,365.22/x
  3. Step 3: Cross multiply
    4,875.22x = 7,313.01 × 1,365.22
  4. Step 4: Simplify right side
    4,875.22x = 9,983,867.51
  5. Step 5: Solve for x
    x = 9,983,867.51/4,875.22
  6. Step 6: Final answer
    x = 2,047.88

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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.