Home / 41,095.80-61,650.76-13,015.40

Finding the Fourth Proportional to 41,095.80, 61,650.76 and 13,015.40

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Solution

The fourth proportional to 41,095.80, 61,650.76 and 13,015.40 is: 19,525.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,095.80 : 61,650.76 = 13,015.40 : x
  2. Step 2: Convert to fraction form
    41,095.80/61,650.76 = 13,015.40/x
  3. Step 3: Cross multiply
    41,095.80x = 61,650.76 × 13,015.40
  4. Step 4: Simplify right side
    41,095.80x = 802,409,301.70
  5. Step 5: Solve for x
    x = 802,409,301.70/41,095.80
  6. Step 6: Final answer
    x = 19,525.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.