Home / 34,077.25-47,026.59-18,969.58

Finding the Fourth Proportional to 34,077.25, 47,026.59 and 18,969.58

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Solution

The fourth proportional to 34,077.25, 47,026.59 and 18,969.58 is: 26,178.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,077.25 : 47,026.59 = 18,969.58 : x
  2. Step 2: Convert to fraction form
    34,077.25/47,026.59 = 18,969.58/x
  3. Step 3: Cross multiply
    34,077.25x = 47,026.59 × 18,969.58
  4. Step 4: Simplify right side
    34,077.25x = 892,074,661.13
  5. Step 5: Solve for x
    x = 892,074,661.13/34,077.25
  6. Step 6: Final answer
    x = 26,178.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.