Home / 4,828.23-7,199.10-4,740.75

Finding the Fourth Proportional to 4,828.23, 7,199.10 and 4,740.75

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Solution

The fourth proportional to 4,828.23, 7,199.10 and 4,740.75 is: 7,068.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.23 : 7,199.10 = 4,740.75 : x
  2. Step 2: Convert to fraction form
    4,828.23/7,199.10 = 4,740.75/x
  3. Step 3: Cross multiply
    4,828.23x = 7,199.10 × 4,740.75
  4. Step 4: Simplify right side
    4,828.23x = 34,129,133.33
  5. Step 5: Solve for x
    x = 34,129,133.33/4,828.23
  6. Step 6: Final answer
    x = 7,068.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.