Home / 10,557.12-14,567.64-5,841

Finding the Fourth Proportional to 10,557.12, 14,567.64 and 5,841

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Solution

The fourth proportional to 10,557.12, 14,567.64 and 5,841 is: 8,059.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,557.12 : 14,567.64 = 5,841 : x
  2. Step 2: Convert to fraction form
    10,557.12/14,567.64 = 5,841/x
  3. Step 3: Cross multiply
    10,557.12x = 14,567.64 × 5,841
  4. Step 4: Simplify right side
    10,557.12x = 85,089,585.24
  5. Step 5: Solve for x
    x = 85,089,585.24/10,557.12
  6. Step 6: Final answer
    x = 8,059.92

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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.