Home / 1,715.42-2,365.97-1,476.55

Finding the Fourth Proportional to 1,715.42, 2,365.97 and 1,476.55

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Solution

The fourth proportional to 1,715.42, 2,365.97 and 1,476.55 is: 2,036.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715.42 : 2,365.97 = 1,476.55 : x
  2. Step 2: Convert to fraction form
    1,715.42/2,365.97 = 1,476.55/x
  3. Step 3: Cross multiply
    1,715.42x = 2,365.97 × 1,476.55
  4. Step 4: Simplify right side
    1,715.42x = 3,493,479.29
  5. Step 5: Solve for x
    x = 3,493,479.29/1,715.42
  6. Step 6: Final answer
    x = 2,036.52

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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.