Home / 3,506.52-5,260.50-1,315.24

Finding the Fourth Proportional to 3,506.52, 5,260.50 and 1,315.24

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Solution

The fourth proportional to 3,506.52, 5,260.50 and 1,315.24 is: 1,973.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506.52 : 5,260.50 = 1,315.24 : x
  2. Step 2: Convert to fraction form
    3,506.52/5,260.50 = 1,315.24/x
  3. Step 3: Cross multiply
    3,506.52x = 5,260.50 × 1,315.24
  4. Step 4: Simplify right side
    3,506.52x = 6,918,820.02
  5. Step 5: Solve for x
    x = 6,918,820.02/3,506.52
  6. Step 6: Final answer
    x = 1,973.13

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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.