Home / 1,695.32-2,339.76-1,032.13

Finding the Fourth Proportional to 1,695.32, 2,339.76 and 1,032.13

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Solution

The fourth proportional to 1,695.32, 2,339.76 and 1,032.13 is: 1,424.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695.32 : 2,339.76 = 1,032.13 : x
  2. Step 2: Convert to fraction form
    1,695.32/2,339.76 = 1,032.13/x
  3. Step 3: Cross multiply
    1,695.32x = 2,339.76 × 1,032.13
  4. Step 4: Simplify right side
    1,695.32x = 2,414,938.47
  5. Step 5: Solve for x
    x = 2,414,938.47/1,695.32
  6. Step 6: Final answer
    x = 1,424.47

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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.