Home / 14,330.58-21,350.59-13,624.77

Finding the Fourth Proportional to 14,330.58, 21,350.59 and 13,624.77

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Solution

The fourth proportional to 14,330.58, 21,350.59 and 13,624.77 is: 20,299.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,330.58 : 21,350.59 = 13,624.77 : x
  2. Step 2: Convert to fraction form
    14,330.58/21,350.59 = 13,624.77/x
  3. Step 3: Cross multiply
    14,330.58x = 21,350.59 × 13,624.77
  4. Step 4: Simplify right side
    14,330.58x = 290,896,924.12
  5. Step 5: Solve for x
    x = 290,896,924.12/14,330.58
  6. Step 6: Final answer
    x = 20,299.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.