Home / 9,192.12-13,779.63-3,347.40

Finding the Fourth Proportional to 9,192.12, 13,779.63 and 3,347.40

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Solution

The fourth proportional to 9,192.12, 13,779.63 and 3,347.40 is: 5,017.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.12 : 13,779.63 = 3,347.40 : x
  2. Step 2: Convert to fraction form
    9,192.12/13,779.63 = 3,347.40/x
  3. Step 3: Cross multiply
    9,192.12x = 13,779.63 × 3,347.40
  4. Step 4: Simplify right side
    9,192.12x = 46,125,933.46
  5. Step 5: Solve for x
    x = 46,125,933.46/9,192.12
  6. Step 6: Final answer
    x = 5,017.99

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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.