Home / 19,068.45-28,602.06-5,741.52

Finding the Fourth Proportional to 19,068.45, 28,602.06 and 5,741.52

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Solution

The fourth proportional to 19,068.45, 28,602.06 and 5,741.52 is: 8,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.45 : 28,602.06 = 5,741.52 : x
  2. Step 2: Convert to fraction form
    19,068.45/28,602.06 = 5,741.52/x
  3. Step 3: Cross multiply
    19,068.45x = 28,602.06 × 5,741.52
  4. Step 4: Simplify right side
    19,068.45x = 164,219,299.53
  5. Step 5: Solve for x
    x = 164,219,299.53/19,068.45
  6. Step 6: Final answer
    x = 8,612.09

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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.