Home / 7,252.97-10,009.08-4,420.34

Finding the Fourth Proportional to 7,252.97, 10,009.08 and 4,420.34

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Solution

The fourth proportional to 7,252.97, 10,009.08 and 4,420.34 is: 6,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252.97 : 10,009.08 = 4,420.34 : x
  2. Step 2: Convert to fraction form
    7,252.97/10,009.08 = 4,420.34/x
  3. Step 3: Cross multiply
    7,252.97x = 10,009.08 × 4,420.34
  4. Step 4: Simplify right side
    7,252.97x = 44,243,486.64
  5. Step 5: Solve for x
    x = 44,243,486.64/7,252.97
  6. Step 6: Final answer
    x = 6,100.06

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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.