Home / 7,335.36-10,123.38-4,351.32

Finding the Fourth Proportional to 7,335.36, 10,123.38 and 4,351.32

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Solution

The fourth proportional to 7,335.36, 10,123.38 and 4,351.32 is: 6,005.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.36 : 10,123.38 = 4,351.32 : x
  2. Step 2: Convert to fraction form
    7,335.36/10,123.38 = 4,351.32/x
  3. Step 3: Cross multiply
    7,335.36x = 10,123.38 × 4,351.32
  4. Step 4: Simplify right side
    7,335.36x = 44,050,065.86
  5. Step 5: Solve for x
    x = 44,050,065.86/7,335.36
  6. Step 6: Final answer
    x = 6,005.17

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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.