Home / 1,935.17-2,670.54-1,050.97

Finding the Fourth Proportional to 1,935.17, 2,670.54 and 1,050.97

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Solution

The fourth proportional to 1,935.17, 2,670.54 and 1,050.97 is: 1,450.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.17 : 2,670.54 = 1,050.97 : x
  2. Step 2: Convert to fraction form
    1,935.17/2,670.54 = 1,050.97/x
  3. Step 3: Cross multiply
    1,935.17x = 2,670.54 × 1,050.97
  4. Step 4: Simplify right side
    1,935.17x = 2,806,657.42
  5. Step 5: Solve for x
    x = 2,806,657.42/1,935.17
  6. Step 6: Final answer
    x = 1,450.34

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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.