Home / 41,004.70-61,509.48-12,925.65

Finding the Fourth Proportional to 41,004.70, 61,509.48 and 12,925.65

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Solution

The fourth proportional to 41,004.70, 61,509.48 and 12,925.65 is: 19,389.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,004.70 : 61,509.48 = 12,925.65 : x
  2. Step 2: Convert to fraction form
    41,004.70/61,509.48 = 12,925.65/x
  3. Step 3: Cross multiply
    41,004.70x = 61,509.48 × 12,925.65
  4. Step 4: Simplify right side
    41,004.70x = 795,050,010.16
  5. Step 5: Solve for x
    x = 795,050,010.16/41,004.70
  6. Step 6: Final answer
    x = 19,389.24

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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.