Home / 7,561.09-10,432.78-4,416.67

Finding the Fourth Proportional to 7,561.09, 10,432.78 and 4,416.67

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Solution

The fourth proportional to 7,561.09, 10,432.78 and 4,416.67 is: 6,094.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561.09 : 10,432.78 = 4,416.67 : x
  2. Step 2: Convert to fraction form
    7,561.09/10,432.78 = 4,416.67/x
  3. Step 3: Cross multiply
    7,561.09x = 10,432.78 × 4,416.67
  4. Step 4: Simplify right side
    7,561.09x = 46,078,148.44
  5. Step 5: Solve for x
    x = 46,078,148.44/7,561.09
  6. Step 6: Final answer
    x = 6,094.11

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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.