Home / 10,293.02-14,204.36-5,577.31

Finding the Fourth Proportional to 10,293.02, 14,204.36 and 5,577.31

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Solution

The fourth proportional to 10,293.02, 14,204.36 and 5,577.31 is: 7,696.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293.02 : 14,204.36 = 5,577.31 : x
  2. Step 2: Convert to fraction form
    10,293.02/14,204.36 = 5,577.31/x
  3. Step 3: Cross multiply
    10,293.02x = 14,204.36 × 5,577.31
  4. Step 4: Simplify right side
    10,293.02x = 79,222,070.87
  5. Step 5: Solve for x
    x = 79,222,070.87/10,293.02
  6. Step 6: Final answer
    x = 7,696.68

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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.