Home / 14,362.08-19,806.30-9,320.91

Finding the Fourth Proportional to 14,362.08, 19,806.30 and 9,320.91

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Solution

The fourth proportional to 14,362.08, 19,806.30 and 9,320.91 is: 12,854.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,362.08 : 19,806.30 = 9,320.91 : x
  2. Step 2: Convert to fraction form
    14,362.08/19,806.30 = 9,320.91/x
  3. Step 3: Cross multiply
    14,362.08x = 19,806.30 × 9,320.91
  4. Step 4: Simplify right side
    14,362.08x = 184,612,739.73
  5. Step 5: Solve for x
    x = 184,612,739.73/14,362.08
  6. Step 6: Final answer
    x = 12,854.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.