Home / 51,569.64-77,354.52-14,130.03

Finding the Fourth Proportional to 51,569.64, 77,354.52 and 14,130.03

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Solution

The fourth proportional to 51,569.64, 77,354.52 and 14,130.03 is: 21,195.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,569.64 : 77,354.52 = 14,130.03 : x
  2. Step 2: Convert to fraction form
    51,569.64/77,354.52 = 14,130.03/x
  3. Step 3: Cross multiply
    51,569.64x = 77,354.52 × 14,130.03
  4. Step 4: Simplify right side
    51,569.64x = 1,093,021,688.24
  5. Step 5: Solve for x
    x = 1,093,021,688.24/51,569.64
  6. Step 6: Final answer
    x = 21,195.06

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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.