Home / 7,326.30-10,102.23-4,669.50

Finding the Fourth Proportional to 7,326.30, 10,102.23 and 4,669.50

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Solution

The fourth proportional to 7,326.30, 10,102.23 and 4,669.50 is: 6,438.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.30 : 10,102.23 = 4,669.50 : x
  2. Step 2: Convert to fraction form
    7,326.30/10,102.23 = 4,669.50/x
  3. Step 3: Cross multiply
    7,326.30x = 10,102.23 × 4,669.50
  4. Step 4: Simplify right side
    7,326.30x = 47,172,362.99
  5. Step 5: Solve for x
    x = 47,172,362.99/7,326.30
  6. Step 6: Final answer
    x = 6,438.77

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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.