Home / 7,511.76-10,365.48-4,367.16

Finding the Fourth Proportional to 7,511.76, 10,365.48 and 4,367.16

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Solution

The fourth proportional to 7,511.76, 10,365.48 and 4,367.16 is: 6,026.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511.76 : 10,365.48 = 4,367.16 : x
  2. Step 2: Convert to fraction form
    7,511.76/10,365.48 = 4,367.16/x
  3. Step 3: Cross multiply
    7,511.76x = 10,365.48 × 4,367.16
  4. Step 4: Simplify right side
    7,511.76x = 45,267,709.64
  5. Step 5: Solve for x
    x = 45,267,709.64/7,511.76
  6. Step 6: Final answer
    x = 6,026.25

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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.