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Finding the Fourth Proportional to 5,323.59, 7,346.39 and 3,335.22

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Solution

The fourth proportional to 5,323.59, 7,346.39 and 3,335.22 is: 4,602.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323.59 : 7,346.39 = 3,335.22 : x
  2. Step 2: Convert to fraction form
    5,323.59/7,346.39 = 3,335.22/x
  3. Step 3: Cross multiply
    5,323.59x = 7,346.39 × 3,335.22
  4. Step 4: Simplify right side
    5,323.59x = 24,501,810.18
  5. Step 5: Solve for x
    x = 24,501,810.18/5,323.59
  6. Step 6: Final answer
    x = 4,602.50

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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.