Home / 26,970.59-40,451.55-11,386.19

Finding the Fourth Proportional to 26,970.59, 40,451.55 and 11,386.19

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Solution

The fourth proportional to 26,970.59, 40,451.55 and 11,386.19 is: 17,077.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,970.59 : 40,451.55 = 11,386.19 : x
  2. Step 2: Convert to fraction form
    26,970.59/40,451.55 = 11,386.19/x
  3. Step 3: Cross multiply
    26,970.59x = 40,451.55 × 11,386.19
  4. Step 4: Simplify right side
    26,970.59x = 460,589,034.09
  5. Step 5: Solve for x
    x = 460,589,034.09/26,970.59
  6. Step 6: Final answer
    x = 17,077.45

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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.