Home / 35,837.55-53,762.40-10,877.40

Finding the Fourth Proportional to 35,837.55, 53,762.40 and 10,877.40

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Solution

The fourth proportional to 35,837.55, 53,762.40 and 10,877.40 is: 16,317.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,837.55 : 53,762.40 = 10,877.40 : x
  2. Step 2: Convert to fraction form
    35,837.55/53,762.40 = 10,877.40/x
  3. Step 3: Cross multiply
    35,837.55x = 53,762.40 × 10,877.40
  4. Step 4: Simplify right side
    35,837.55x = 584,795,129.76
  5. Step 5: Solve for x
    x = 584,795,129.76/35,837.55
  6. Step 6: Final answer
    x = 16,317.94

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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.