Home / 34,000.77-46,919.54-18,894.47

Finding the Fourth Proportional to 34,000.77, 46,919.54 and 18,894.47

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Solution

The fourth proportional to 34,000.77, 46,919.54 and 18,894.47 is: 26,073.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,000.77 : 46,919.54 = 18,894.47 : x
  2. Step 2: Convert to fraction form
    34,000.77/46,919.54 = 18,894.47/x
  3. Step 3: Cross multiply
    34,000.77x = 46,919.54 × 18,894.47
  4. Step 4: Simplify right side
    34,000.77x = 886,520,005.48
  5. Step 5: Solve for x
    x = 886,520,005.48/34,000.77
  6. Step 6: Final answer
    x = 26,073.53

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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.