Home / 1,849.48-2,774.22-1,465

Finding the Fourth Proportional to 1,849.48, 2,774.22 and 1,465

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Solution

The fourth proportional to 1,849.48, 2,774.22 and 1,465 is: 2,197.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.48 : 2,774.22 = 1,465 : x
  2. Step 2: Convert to fraction form
    1,849.48/2,774.22 = 1,465/x
  3. Step 3: Cross multiply
    1,849.48x = 2,774.22 × 1,465
  4. Step 4: Simplify right side
    1,849.48x = 4,064,232.30
  5. Step 5: Solve for x
    x = 4,064,232.30/1,849.48
  6. Step 6: Final answer
    x = 2,197.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.