Home / 7,459.65-10,293.51-4,315.25

Finding the Fourth Proportional to 7,459.65, 10,293.51 and 4,315.25

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Solution

The fourth proportional to 7,459.65, 10,293.51 and 4,315.25 is: 5,954.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459.65 : 10,293.51 = 4,315.25 : x
  2. Step 2: Convert to fraction form
    7,459.65/10,293.51 = 4,315.25/x
  3. Step 3: Cross multiply
    7,459.65x = 10,293.51 × 4,315.25
  4. Step 4: Simplify right side
    7,459.65x = 44,419,069.03
  5. Step 5: Solve for x
    x = 44,419,069.03/7,459.65
  6. Step 6: Final answer
    x = 5,954.58

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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.