Home / 7,459.98-10,294.93-4,102.96

Finding the Fourth Proportional to 7,459.98, 10,294.93 and 4,102.96

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Solution

The fourth proportional to 7,459.98, 10,294.93 and 4,102.96 is: 5,662.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459.98 : 10,294.93 = 4,102.96 : x
  2. Step 2: Convert to fraction form
    7,459.98/10,294.93 = 4,102.96/x
  3. Step 3: Cross multiply
    7,459.98x = 10,294.93 × 4,102.96
  4. Step 4: Simplify right side
    7,459.98x = 42,239,696.25
  5. Step 5: Solve for x
    x = 42,239,696.25/7,459.98
  6. Step 6: Final answer
    x = 5,662.18

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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.