Home / 19,323.24-28,994.58-14,402.76

Finding the Fourth Proportional to 19,323.24, 28,994.58 and 14,402.76

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Solution

The fourth proportional to 19,323.24, 28,994.58 and 14,402.76 is: 21,611.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.24 : 28,994.58 = 14,402.76 : x
  2. Step 2: Convert to fraction form
    19,323.24/28,994.58 = 14,402.76/x
  3. Step 3: Cross multiply
    19,323.24x = 28,994.58 × 14,402.76
  4. Step 4: Simplify right side
    19,323.24x = 417,601,977.04
  5. Step 5: Solve for x
    x = 417,601,977.04/19,323.24
  6. Step 6: Final answer
    x = 21,611.38

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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.