Home / 34,075.25-47,023.83-18,967.58

Finding the Fourth Proportional to 34,075.25, 47,023.83 and 18,967.58

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Solution

The fourth proportional to 34,075.25, 47,023.83 and 18,967.58 is: 26,175.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,075.25 : 47,023.83 = 18,967.58 : x
  2. Step 2: Convert to fraction form
    34,075.25/47,023.83 = 18,967.58/x
  3. Step 3: Cross multiply
    34,075.25x = 47,023.83 × 18,967.58
  4. Step 4: Simplify right side
    34,075.25x = 891,928,257.43
  5. Step 5: Solve for x
    x = 891,928,257.43/34,075.25
  6. Step 6: Final answer
    x = 26,175.25

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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.