Home / 7,339.36-10,123.84-4,353.19

Finding the Fourth Proportional to 7,339.36, 10,123.84 and 4,353.19

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Solution

The fourth proportional to 7,339.36, 10,123.84 and 4,353.19 is: 6,004.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.36 : 10,123.84 = 4,353.19 : x
  2. Step 2: Convert to fraction form
    7,339.36/10,123.84 = 4,353.19/x
  3. Step 3: Cross multiply
    7,339.36x = 10,123.84 × 4,353.19
  4. Step 4: Simplify right side
    7,339.36x = 44,071,011.64
  5. Step 5: Solve for x
    x = 44,071,011.64/7,339.36
  6. Step 6: Final answer
    x = 6,004.75

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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.