Home / 15,050.69-22,590.77-12,567.76

Finding the Fourth Proportional to 15,050.69, 22,590.77 and 12,567.76

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Solution

The fourth proportional to 15,050.69, 22,590.77 and 12,567.76 is: 18,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,050.69 : 22,590.77 = 12,567.76 : x
  2. Step 2: Convert to fraction form
    15,050.69/22,590.77 = 12,567.76/x
  3. Step 3: Cross multiply
    15,050.69x = 22,590.77 × 12,567.76
  4. Step 4: Simplify right side
    15,050.69x = 283,915,256.26
  5. Step 5: Solve for x
    x = 283,915,256.26/15,050.69
  6. Step 6: Final answer
    x = 18,863.94

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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.