Home / 7,263.06-10,023.51-4,119.45

Finding the Fourth Proportional to 7,263.06, 10,023.51 and 4,119.45

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Solution

The fourth proportional to 7,263.06, 10,023.51 and 4,119.45 is: 5,685.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.06 : 10,023.51 = 4,119.45 : x
  2. Step 2: Convert to fraction form
    7,263.06/10,023.51 = 4,119.45/x
  3. Step 3: Cross multiply
    7,263.06x = 10,023.51 × 4,119.45
  4. Step 4: Simplify right side
    7,263.06x = 41,291,348.27
  5. Step 5: Solve for x
    x = 41,291,348.27/7,263.06
  6. Step 6: Final answer
    x = 5,685.12

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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.