Home / 41,284.16-61,927.60-13,208.24

Finding the Fourth Proportional to 41,284.16, 61,927.60 and 13,208.24

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Solution

The fourth proportional to 41,284.16, 61,927.60 and 13,208.24 is: 19,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,284.16 : 61,927.60 = 13,208.24 : x
  2. Step 2: Convert to fraction form
    41,284.16/61,927.60 = 13,208.24/x
  3. Step 3: Cross multiply
    41,284.16x = 61,927.60 × 13,208.24
  4. Step 4: Simplify right side
    41,284.16x = 817,954,603.42
  5. Step 5: Solve for x
    x = 817,954,603.42/41,284.16
  6. Step 6: Final answer
    x = 19,812.80

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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.