Home / 2,284.95-3,153.23-1,237.01

Finding the Fourth Proportional to 2,284.95, 3,153.23 and 1,237.01

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Solution

The fourth proportional to 2,284.95, 3,153.23 and 1,237.01 is: 1,707.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.95 : 3,153.23 = 1,237.01 : x
  2. Step 2: Convert to fraction form
    2,284.95/3,153.23 = 1,237.01/x
  3. Step 3: Cross multiply
    2,284.95x = 3,153.23 × 1,237.01
  4. Step 4: Simplify right side
    2,284.95x = 3,900,578.74
  5. Step 5: Solve for x
    x = 3,900,578.74/2,284.95
  6. Step 6: Final answer
    x = 1,707.07

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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.