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Finding the Fourth Proportional to 7,483.03, 10,326.11 and 4,125.67

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Solution

The fourth proportional to 7,483.03, 10,326.11 and 4,125.67 is: 5,693.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483.03 : 10,326.11 = 4,125.67 : x
  2. Step 2: Convert to fraction form
    7,483.03/10,326.11 = 4,125.67/x
  3. Step 3: Cross multiply
    7,483.03x = 10,326.11 × 4,125.67
  4. Step 4: Simplify right side
    7,483.03x = 42,602,132.56
  5. Step 5: Solve for x
    x = 42,602,132.56/7,483.03
  6. Step 6: Final answer
    x = 5,693.17

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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.