Home / 34,069.49-47,014.93-18,961.91

Finding the Fourth Proportional to 34,069.49, 47,014.93 and 18,961.91

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Solution

The fourth proportional to 34,069.49, 47,014.93 and 18,961.91 is: 26,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,069.49 : 47,014.93 = 18,961.91 : x
  2. Step 2: Convert to fraction form
    34,069.49/47,014.93 = 18,961.91/x
  3. Step 3: Cross multiply
    34,069.49x = 47,014.93 × 18,961.91
  4. Step 4: Simplify right side
    34,069.49x = 891,492,871.32
  5. Step 5: Solve for x
    x = 891,492,871.32/34,069.49
  6. Step 6: Final answer
    x = 26,166.90

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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.