Home / 12,035.17-17,959.85-10,577.32

Finding the Fourth Proportional to 12,035.17, 17,959.85 and 10,577.32

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Solution

The fourth proportional to 12,035.17, 17,959.85 and 10,577.32 is: 15,784.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,035.17 : 17,959.85 = 10,577.32 : x
  2. Step 2: Convert to fraction form
    12,035.17/17,959.85 = 10,577.32/x
  3. Step 3: Cross multiply
    12,035.17x = 17,959.85 × 10,577.32
  4. Step 4: Simplify right side
    12,035.17x = 189,967,080.60
  5. Step 5: Solve for x
    x = 189,967,080.60/12,035.17
  6. Step 6: Final answer
    x = 15,784.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.