Home / 2,601.21-3,589.47-1,482.06

Finding the Fourth Proportional to 2,601.21, 3,589.47 and 1,482.06

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Solution

The fourth proportional to 2,601.21, 3,589.47 and 1,482.06 is: 2,045.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601.21 : 3,589.47 = 1,482.06 : x
  2. Step 2: Convert to fraction form
    2,601.21/3,589.47 = 1,482.06/x
  3. Step 3: Cross multiply
    2,601.21x = 3,589.47 × 1,482.06
  4. Step 4: Simplify right side
    2,601.21x = 5,319,809.91
  5. Step 5: Solve for x
    x = 5,319,809.91/2,601.21
  6. Step 6: Final answer
    x = 2,045.13

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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.