Home / 14,547.14-21,819.48-5,779.70

Finding the Fourth Proportional to 14,547.14, 21,819.48 and 5,779.70

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Solution

The fourth proportional to 14,547.14, 21,819.48 and 5,779.70 is: 8,669.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,547.14 : 21,819.48 = 5,779.70 : x
  2. Step 2: Convert to fraction form
    14,547.14/21,819.48 = 5,779.70/x
  3. Step 3: Cross multiply
    14,547.14x = 21,819.48 × 5,779.70
  4. Step 4: Simplify right side
    14,547.14x = 126,110,048.56
  5. Step 5: Solve for x
    x = 126,110,048.56/14,547.14
  6. Step 6: Final answer
    x = 8,669.06

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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.