Home / 46,105.12-63,623.35-25,686.70

Finding the Fourth Proportional to 46,105.12, 63,623.35 and 25,686.70

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Solution

The fourth proportional to 46,105.12, 63,623.35 and 25,686.70 is: 35,446.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,105.12 : 63,623.35 = 25,686.70 : x
  2. Step 2: Convert to fraction form
    46,105.12/63,623.35 = 25,686.70/x
  3. Step 3: Cross multiply
    46,105.12x = 63,623.35 × 25,686.70
  4. Step 4: Simplify right side
    46,105.12x = 1,634,273,904.45
  5. Step 5: Solve for x
    x = 1,634,273,904.45/46,105.12
  6. Step 6: Final answer
    x = 35,446.69

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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.