Home / 44,514.99-66,779.07-12,925.30

Finding the Fourth Proportional to 44,514.99, 66,779.07 and 12,925.30

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Solution

The fourth proportional to 44,514.99, 66,779.07 and 12,925.30 is: 19,389.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,514.99 : 66,779.07 = 12,925.30 : x
  2. Step 2: Convert to fraction form
    44,514.99/66,779.07 = 12,925.30/x
  3. Step 3: Cross multiply
    44,514.99x = 66,779.07 × 12,925.30
  4. Step 4: Simplify right side
    44,514.99x = 863,139,513.47
  5. Step 5: Solve for x
    x = 863,139,513.47/44,514.99
  6. Step 6: Final answer
    x = 19,389.86

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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.