Home / 14,425.80-21,638.70-4,565.84

Finding the Fourth Proportional to 14,425.80, 21,638.70 and 4,565.84

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Solution

The fourth proportional to 14,425.80, 21,638.70 and 4,565.84 is: 6,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,425.80 : 21,638.70 = 4,565.84 : x
  2. Step 2: Convert to fraction form
    14,425.80/21,638.70 = 4,565.84/x
  3. Step 3: Cross multiply
    14,425.80x = 21,638.70 × 4,565.84
  4. Step 4: Simplify right side
    14,425.80x = 98,798,842.01
  5. Step 5: Solve for x
    x = 98,798,842.01/14,425.80
  6. Step 6: Final answer
    x = 6,848.76

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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.