Home / 10,023.84-13,825.44-6,484.32

Finding the Fourth Proportional to 10,023.84, 13,825.44 and 6,484.32

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Solution

The fourth proportional to 10,023.84, 13,825.44 and 6,484.32 is: 8,943.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,023.84 : 13,825.44 = 6,484.32 : x
  2. Step 2: Convert to fraction form
    10,023.84/13,825.44 = 6,484.32/x
  3. Step 3: Cross multiply
    10,023.84x = 13,825.44 × 6,484.32
  4. Step 4: Simplify right side
    10,023.84x = 89,648,577.10
  5. Step 5: Solve for x
    x = 89,648,577.10/10,023.84
  6. Step 6: Final answer
    x = 8,943.54

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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.