Home / 4,335.51-6,504.39-1,215.53

Finding the Fourth Proportional to 4,335.51, 6,504.39 and 1,215.53

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Solution

The fourth proportional to 4,335.51, 6,504.39 and 1,215.53 is: 1,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335.51 : 6,504.39 = 1,215.53 : x
  2. Step 2: Convert to fraction form
    4,335.51/6,504.39 = 1,215.53/x
  3. Step 3: Cross multiply
    4,335.51x = 6,504.39 × 1,215.53
  4. Step 4: Simplify right side
    4,335.51x = 7,906,248.65
  5. Step 5: Solve for x
    x = 7,906,248.65/4,335.51
  6. Step 6: Final answer
    x = 1,823.60

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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.