Home / 7,459.56-10,294.20-4,315.80

Finding the Fourth Proportional to 7,459.56, 10,294.20 and 4,315.80

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Solution

The fourth proportional to 7,459.56, 10,294.20 and 4,315.80 is: 5,955.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459.56 : 10,294.20 = 4,315.80 : x
  2. Step 2: Convert to fraction form
    7,459.56/10,294.20 = 4,315.80/x
  3. Step 3: Cross multiply
    7,459.56x = 10,294.20 × 4,315.80
  4. Step 4: Simplify right side
    7,459.56x = 44,427,708.36
  5. Step 5: Solve for x
    x = 44,427,708.36/7,459.56
  6. Step 6: Final answer
    x = 5,955.81

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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.