Home / 5,184.04-7,776-1,895.96

Finding the Fourth Proportional to 5,184.04, 7,776 and 1,895.96

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Solution

The fourth proportional to 5,184.04, 7,776 and 1,895.96 is: 2,843.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184.04 : 7,776 = 1,895.96 : x
  2. Step 2: Convert to fraction form
    5,184.04/7,776 = 1,895.96/x
  3. Step 3: Cross multiply
    5,184.04x = 7,776 × 1,895.96
  4. Step 4: Simplify right side
    5,184.04x = 14,742,984.96
  5. Step 5: Solve for x
    x = 14,742,984.96/5,184.04
  6. Step 6: Final answer
    x = 2,843.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.