Home / 4,827.05-7,199.99-4,384.11

Finding the Fourth Proportional to 4,827.05, 7,199.99 and 4,384.11

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Solution

The fourth proportional to 4,827.05, 7,199.99 and 4,384.11 is: 6,539.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827.05 : 7,199.99 = 4,384.11 : x
  2. Step 2: Convert to fraction form
    4,827.05/7,199.99 = 4,384.11/x
  3. Step 3: Cross multiply
    4,827.05x = 7,199.99 × 4,384.11
  4. Step 4: Simplify right side
    4,827.05x = 31,565,526.24
  5. Step 5: Solve for x
    x = 31,565,526.24/4,827.05
  6. Step 6: Final answer
    x = 6,539.31

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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.