Home / 10,253.15-15,367.73-4,707.03

Finding the Fourth Proportional to 10,253.15, 15,367.73 and 4,707.03

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Solution

The fourth proportional to 10,253.15, 15,367.73 and 4,707.03 is: 7,055.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,253.15 : 15,367.73 = 4,707.03 : x
  2. Step 2: Convert to fraction form
    10,253.15/15,367.73 = 4,707.03/x
  3. Step 3: Cross multiply
    10,253.15x = 15,367.73 × 4,707.03
  4. Step 4: Simplify right side
    10,253.15x = 72,336,313.79
  5. Step 5: Solve for x
    x = 72,336,313.79/10,253.15
  6. Step 6: Final answer
    x = 7,055.03

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1.5x scale

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.