Home / 46,371.06-69,555.45-13,090.65

Finding the Fourth Proportional to 46,371.06, 69,555.45 and 13,090.65

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Solution

The fourth proportional to 46,371.06, 69,555.45 and 13,090.65 is: 19,635.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,371.06 : 69,555.45 = 13,090.65 : x
  2. Step 2: Convert to fraction form
    46,371.06/69,555.45 = 13,090.65/x
  3. Step 3: Cross multiply
    46,371.06x = 69,555.45 × 13,090.65
  4. Step 4: Simplify right side
    46,371.06x = 910,526,051.54
  5. Step 5: Solve for x
    x = 910,526,051.54/46,371.06
  6. Step 6: Final answer
    x = 19,635.65

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Double scale
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Similar ratio
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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.