Home / 34,075.11-47,023.17-18,967.77

Finding the Fourth Proportional to 34,075.11, 47,023.17 and 18,967.77

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Solution

The fourth proportional to 34,075.11, 47,023.17 and 18,967.77 is: 26,175.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,075.11 : 47,023.17 = 18,967.77 : x
  2. Step 2: Convert to fraction form
    34,075.11/47,023.17 = 18,967.77/x
  3. Step 3: Cross multiply
    34,075.11x = 47,023.17 × 18,967.77
  4. Step 4: Simplify right side
    34,075.11x = 891,924,602.10
  5. Step 5: Solve for x
    x = 891,924,602.10/34,075.11
  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.