Home / 35,792.15-53,683.32-19,811.25

Finding the Fourth Proportional to 35,792.15, 53,683.32 and 19,811.25

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Solution

The fourth proportional to 35,792.15, 53,683.32 and 19,811.25 is: 29,714.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,792.15 : 53,683.32 = 19,811.25 : x
  2. Step 2: Convert to fraction form
    35,792.15/53,683.32 = 19,811.25/x
  3. Step 3: Cross multiply
    35,792.15x = 53,683.32 × 19,811.25
  4. Step 4: Simplify right side
    35,792.15x = 1,063,533,454.46
  5. Step 5: Solve for x
    x = 1,063,533,454.46/35,792.15
  6. Step 6: Final answer
    x = 29,714.15

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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.