Home / 7,392.18-10,194.57-4,739.08

Finding the Fourth Proportional to 7,392.18, 10,194.57 and 4,739.08

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Solution

The fourth proportional to 7,392.18, 10,194.57 and 4,739.08 is: 6,535.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.18 : 10,194.57 = 4,739.08 : x
  2. Step 2: Convert to fraction form
    7,392.18/10,194.57 = 4,739.08/x
  3. Step 3: Cross multiply
    7,392.18x = 10,194.57 × 4,739.08
  4. Step 4: Simplify right side
    7,392.18x = 48,312,882.80
  5. Step 5: Solve for x
    x = 48,312,882.80/7,392.18
  6. Step 6: Final answer
    x = 6,535.67

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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.