Home / 2,531.26-3,492.48-1,482.76

Finding the Fourth Proportional to 2,531.26, 3,492.48 and 1,482.76

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Solution

The fourth proportional to 2,531.26, 3,492.48 and 1,482.76 is: 2,045.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.26 : 3,492.48 = 1,482.76 : x
  2. Step 2: Convert to fraction form
    2,531.26/3,492.48 = 1,482.76/x
  3. Step 3: Cross multiply
    2,531.26x = 3,492.48 × 1,482.76
  4. Step 4: Simplify right side
    2,531.26x = 5,178,509.64
  5. Step 5: Solve for x
    x = 5,178,509.64/2,531.26
  6. Step 6: Final answer
    x = 2,045.82

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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.