Home / 1,805.26-2,492.25-1,176.34

Finding the Fourth Proportional to 1,805.26, 2,492.25 and 1,176.34

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Solution

The fourth proportional to 1,805.26, 2,492.25 and 1,176.34 is: 1,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805.26 : 2,492.25 = 1,176.34 : x
  2. Step 2: Convert to fraction form
    1,805.26/2,492.25 = 1,176.34/x
  3. Step 3: Cross multiply
    1,805.26x = 2,492.25 × 1,176.34
  4. Step 4: Simplify right side
    1,805.26x = 2,931,733.37
  5. Step 5: Solve for x
    x = 2,931,733.37/1,805.26
  6. Step 6: Final answer
    x = 1,624.00

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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.