Home / 28,436.24-42,641.40-14,594.96

Finding the Fourth Proportional to 28,436.24, 42,641.40 and 14,594.96

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Solution

The fourth proportional to 28,436.24, 42,641.40 and 14,594.96 is: 21,885.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,436.24 : 42,641.40 = 14,594.96 : x
  2. Step 2: Convert to fraction form
    28,436.24/42,641.40 = 14,594.96/x
  3. Step 3: Cross multiply
    28,436.24x = 42,641.40 × 14,594.96
  4. Step 4: Simplify right side
    28,436.24x = 622,349,527.34
  5. Step 5: Solve for x
    x = 622,349,527.34/28,436.24
  6. Step 6: Final answer
    x = 21,885.79

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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.