Home / 7,050.83-10,564.71-4,278.35

Finding the Fourth Proportional to 7,050.83, 10,564.71 and 4,278.35

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Solution

The fourth proportional to 7,050.83, 10,564.71 and 4,278.35 is: 6,410.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050.83 : 10,564.71 = 4,278.35 : x
  2. Step 2: Convert to fraction form
    7,050.83/10,564.71 = 4,278.35/x
  3. Step 3: Cross multiply
    7,050.83x = 10,564.71 × 4,278.35
  4. Step 4: Simplify right side
    7,050.83x = 45,199,557.21
  5. Step 5: Solve for x
    x = 45,199,557.21/7,050.83
  6. Step 6: Final answer
    x = 6,410.53

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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.