Home / 14,532.71-21,779.91-5,762.84

Finding the Fourth Proportional to 14,532.71, 21,779.91 and 5,762.84

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Solution

The fourth proportional to 14,532.71, 21,779.91 and 5,762.84 is: 8,636.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,532.71 : 21,779.91 = 5,762.84 : x
  2. Step 2: Convert to fraction form
    14,532.71/21,779.91 = 5,762.84/x
  3. Step 3: Cross multiply
    14,532.71x = 21,779.91 × 5,762.84
  4. Step 4: Simplify right side
    14,532.71x = 125,514,136.54
  5. Step 5: Solve for x
    x = 125,514,136.54/14,532.71
  6. Step 6: Final answer
    x = 8,636.66

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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.