Home / 1,736.40-2,397.36-1,074.18

Finding the Fourth Proportional to 1,736.40, 2,397.36 and 1,074.18

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Solution

The fourth proportional to 1,736.40, 2,397.36 and 1,074.18 is: 1,483.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.40 : 2,397.36 = 1,074.18 : x
  2. Step 2: Convert to fraction form
    1,736.40/2,397.36 = 1,074.18/x
  3. Step 3: Cross multiply
    1,736.40x = 2,397.36 × 1,074.18
  4. Step 4: Simplify right side
    1,736.40x = 2,575,196.16
  5. Step 5: Solve for x
    x = 2,575,196.16/1,736.40
  6. Step 6: Final answer
    x = 1,483.07

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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.