Home / 7,459.43-10,294.80-4,272.98

Finding the Fourth Proportional to 7,459.43, 10,294.80 and 4,272.98

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Solution

The fourth proportional to 7,459.43, 10,294.80 and 4,272.98 is: 5,897.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459.43 : 10,294.80 = 4,272.98 : x
  2. Step 2: Convert to fraction form
    7,459.43/10,294.80 = 4,272.98/x
  3. Step 3: Cross multiply
    7,459.43x = 10,294.80 × 4,272.98
  4. Step 4: Simplify right side
    7,459.43x = 43,989,474.50
  5. Step 5: Solve for x
    x = 43,989,474.50/7,459.43
  6. Step 6: Final answer
    x = 5,897.16

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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.