Home / 52,622.64-78,925.44-19,334.52

Finding the Fourth Proportional to 52,622.64, 78,925.44 and 19,334.52

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Solution

The fourth proportional to 52,622.64, 78,925.44 and 19,334.52 is: 28,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,622.64 : 78,925.44 = 19,334.52 : x
  2. Step 2: Convert to fraction form
    52,622.64/78,925.44 = 19,334.52/x
  3. Step 3: Cross multiply
    52,622.64x = 78,925.44 × 19,334.52
  4. Step 4: Simplify right side
    52,622.64x = 1,525,985,498.19
  5. Step 5: Solve for x
    x = 1,525,985,498.19/52,622.64
  6. Step 6: Final answer
    x = 28,998.65

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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.