Home / 7,553.60-11,330.40-2,359.48

Finding the Fourth Proportional to 7,553.60, 11,330.40 and 2,359.48

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Solution

The fourth proportional to 7,553.60, 11,330.40 and 2,359.48 is: 3,539.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.60 : 11,330.40 = 2,359.48 : x
  2. Step 2: Convert to fraction form
    7,553.60/11,330.40 = 2,359.48/x
  3. Step 3: Cross multiply
    7,553.60x = 11,330.40 × 2,359.48
  4. Step 4: Simplify right side
    7,553.60x = 26,733,852.19
  5. Step 5: Solve for x
    x = 26,733,852.19/7,553.60
  6. Step 6: Final answer
    x = 3,539.22

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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.