Home / 2,929.36-4,042.14-1,750.24

Finding the Fourth Proportional to 2,929.36, 4,042.14 and 1,750.24

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Solution

The fourth proportional to 2,929.36, 4,042.14 and 1,750.24 is: 2,415.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929.36 : 4,042.14 = 1,750.24 : x
  2. Step 2: Convert to fraction form
    2,929.36/4,042.14 = 1,750.24/x
  3. Step 3: Cross multiply
    2,929.36x = 4,042.14 × 1,750.24
  4. Step 4: Simplify right side
    2,929.36x = 7,074,715.11
  5. Step 5: Solve for x
    x = 7,074,715.11/2,929.36
  6. Step 6: Final answer
    x = 2,415.11

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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.