Home / 14,870.70-22,320.63-11,327.76

Finding the Fourth Proportional to 14,870.70, 22,320.63 and 11,327.76

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Solution

The fourth proportional to 14,870.70, 22,320.63 and 11,327.76 is: 17,002.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,870.70 : 22,320.63 = 11,327.76 : x
  2. Step 2: Convert to fraction form
    14,870.70/22,320.63 = 11,327.76/x
  3. Step 3: Cross multiply
    14,870.70x = 22,320.63 × 11,327.76
  4. Step 4: Simplify right side
    14,870.70x = 252,842,739.69
  5. Step 5: Solve for x
    x = 252,842,739.69/14,870.70
  6. Step 6: Final answer
    x = 17,002.75

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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.