Home / 7,301.45-10,938.32-4,333.62

Finding the Fourth Proportional to 7,301.45, 10,938.32 and 4,333.62

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Solution

The fourth proportional to 7,301.45, 10,938.32 and 4,333.62 is: 6,492.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301.45 : 10,938.32 = 4,333.62 : x
  2. Step 2: Convert to fraction form
    7,301.45/10,938.32 = 4,333.62/x
  3. Step 3: Cross multiply
    7,301.45x = 10,938.32 × 4,333.62
  4. Step 4: Simplify right side
    7,301.45x = 47,402,522.32
  5. Step 5: Solve for x
    x = 47,402,522.32/7,301.45
  6. Step 6: Final answer
    x = 6,492.21

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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.