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Finding the Fourth Proportional to 35,407.59, 53,099.01 and 10,441.01

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Solution

The fourth proportional to 35,407.59, 53,099.01 and 10,441.01 is: 15,657.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,407.59 : 53,099.01 = 10,441.01 : x
  2. Step 2: Convert to fraction form
    35,407.59/53,099.01 = 10,441.01/x
  3. Step 3: Cross multiply
    35,407.59x = 53,099.01 × 10,441.01
  4. Step 4: Simplify right side
    35,407.59x = 554,407,294.40
  5. Step 5: Solve for x
    x = 554,407,294.40/35,407.59
  6. Step 6: Final answer
    x = 15,657.87

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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.