Home / 46,393.14-69,590.10-13,112.46

Finding the Fourth Proportional to 46,393.14, 69,590.10 and 13,112.46

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Solution

The fourth proportional to 46,393.14, 69,590.10 and 13,112.46 is: 19,668.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,393.14 : 69,590.10 = 13,112.46 : x
  2. Step 2: Convert to fraction form
    46,393.14/69,590.10 = 13,112.46/x
  3. Step 3: Cross multiply
    46,393.14x = 69,590.10 × 13,112.46
  4. Step 4: Simplify right side
    46,393.14x = 912,497,402.65
  5. Step 5: Solve for x
    x = 912,497,402.65/46,393.14
  6. Step 6: Final answer
    x = 19,668.80

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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.