Home / 7,317.09-10,097.55-4,334.40

Finding the Fourth Proportional to 7,317.09, 10,097.55 and 4,334.40

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Solution

The fourth proportional to 7,317.09, 10,097.55 and 4,334.40 is: 5,981.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317.09 : 10,097.55 = 4,334.40 : x
  2. Step 2: Convert to fraction form
    7,317.09/10,097.55 = 4,334.40/x
  3. Step 3: Cross multiply
    7,317.09x = 10,097.55 × 4,334.40
  4. Step 4: Simplify right side
    7,317.09x = 43,766,820.72
  5. Step 5: Solve for x
    x = 43,766,820.72/7,317.09
  6. Step 6: Final answer
    x = 5,981.45

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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.