Home / 41,106.16-61,615.48-21,364.84

Finding the Fourth Proportional to 41,106.16, 61,615.48 and 21,364.84

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Solution

The fourth proportional to 41,106.16, 61,615.48 and 21,364.84 is: 32,024.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,106.16 : 61,615.48 = 21,364.84 : x
  2. Step 2: Convert to fraction form
    41,106.16/61,615.48 = 21,364.84/x
  3. Step 3: Cross multiply
    41,106.16x = 61,615.48 × 21,364.84
  4. Step 4: Simplify right side
    41,106.16x = 1,316,404,871.72
  5. Step 5: Solve for x
    x = 1,316,404,871.72/41,106.16
  6. Step 6: Final answer
    x = 32,024.52

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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.