Home / 46,887.80-64,705.20-25,667.10

Finding the Fourth Proportional to 46,887.80, 64,705.20 and 25,667.10

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Solution

The fourth proportional to 46,887.80, 64,705.20 and 25,667.10 is: 35,420.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,887.80 : 64,705.20 = 25,667.10 : x
  2. Step 2: Convert to fraction form
    46,887.80/64,705.20 = 25,667.10/x
  3. Step 3: Cross multiply
    46,887.80x = 64,705.20 × 25,667.10
  4. Step 4: Simplify right side
    46,887.80x = 1,660,794,838.92
  5. Step 5: Solve for x
    x = 1,660,794,838.92/46,887.80
  6. Step 6: Final answer
    x = 35,420.62

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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.