Home / 7,366.32-10,162.14-4,380.45

Finding the Fourth Proportional to 7,366.32, 10,162.14 and 4,380.45

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Solution

The fourth proportional to 7,366.32, 10,162.14 and 4,380.45 is: 6,043.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.32 : 10,162.14 = 4,380.45 : x
  2. Step 2: Convert to fraction form
    7,366.32/10,162.14 = 4,380.45/x
  3. Step 3: Cross multiply
    7,366.32x = 10,162.14 × 4,380.45
  4. Step 4: Simplify right side
    7,366.32x = 44,514,746.16
  5. Step 5: Solve for x
    x = 44,514,746.16/7,366.32
  6. Step 6: Final answer
    x = 6,043.01

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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.