Home / 10,293.08-15,428.63-7,362.50

Finding the Fourth Proportional to 10,293.08, 15,428.63 and 7,362.50

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Solution

The fourth proportional to 10,293.08, 15,428.63 and 7,362.50 is: 11,035.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293.08 : 15,428.63 = 7,362.50 : x
  2. Step 2: Convert to fraction form
    10,293.08/15,428.63 = 7,362.50/x
  3. Step 3: Cross multiply
    10,293.08x = 15,428.63 × 7,362.50
  4. Step 4: Simplify right side
    10,293.08x = 113,593,188.22
  5. Step 5: Solve for x
    x = 113,593,188.22/10,293.08
  6. Step 6: Final answer
    x = 11,035.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.