Home / 35,442.85-53,145.81-16,717.86

Finding the Fourth Proportional to 35,442.85, 53,145.81 and 16,717.86

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Solution

The fourth proportional to 35,442.85, 53,145.81 and 16,717.86 is: 25,068.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442.85 : 53,145.81 = 16,717.86 : x
  2. Step 2: Convert to fraction form
    35,442.85/53,145.81 = 16,717.86/x
  3. Step 3: Cross multiply
    35,442.85x = 53,145.81 × 16,717.86
  4. Step 4: Simplify right side
    35,442.85x = 888,484,211.17
  5. Step 5: Solve for x
    x = 888,484,211.17/35,442.85
  6. Step 6: Final answer
    x = 25,068.08

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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.