Home / 7,695.07-10,619.15-4,158.27

Finding the Fourth Proportional to 7,695.07, 10,619.15 and 4,158.27

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Solution

The fourth proportional to 7,695.07, 10,619.15 and 4,158.27 is: 5,738.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695.07 : 10,619.15 = 4,158.27 : x
  2. Step 2: Convert to fraction form
    7,695.07/10,619.15 = 4,158.27/x
  3. Step 3: Cross multiply
    7,695.07x = 10,619.15 × 4,158.27
  4. Step 4: Simplify right side
    7,695.07x = 44,157,303.27
  5. Step 5: Solve for x
    x = 44,157,303.27/7,695.07
  6. Step 6: Final answer
    x = 5,738.39

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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.