Home / 9,323.04-13,983.75-3,779.40

Finding the Fourth Proportional to 9,323.04, 13,983.75 and 3,779.40

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Solution

The fourth proportional to 9,323.04, 13,983.75 and 3,779.40 is: 5,668.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,323.04 : 13,983.75 = 3,779.40 : x
  2. Step 2: Convert to fraction form
    9,323.04/13,983.75 = 3,779.40/x
  3. Step 3: Cross multiply
    9,323.04x = 13,983.75 × 3,779.40
  4. Step 4: Simplify right side
    9,323.04x = 52,850,184.75
  5. Step 5: Solve for x
    x = 52,850,184.75/9,323.04
  6. Step 6: Final answer
    x = 5,668.77

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1.5x scale

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.