Home / 27,812.18-41,699.77-17,946.07

Finding the Fourth Proportional to 27,812.18, 41,699.77 and 17,946.07

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Solution

The fourth proportional to 27,812.18, 41,699.77 and 17,946.07 is: 26,907.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,812.18 : 41,699.77 = 17,946.07 : x
  2. Step 2: Convert to fraction form
    27,812.18/41,699.77 = 17,946.07/x
  3. Step 3: Cross multiply
    27,812.18x = 41,699.77 × 17,946.07
  4. Step 4: Simplify right side
    27,812.18x = 748,346,842.29
  5. Step 5: Solve for x
    x = 748,346,842.29/27,812.18
  6. Step 6: Final answer
    x = 26,907.16

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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.