Home / 51,038.64-76,559.04-15,977.52

Finding the Fourth Proportional to 51,038.64, 76,559.04 and 15,977.52

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Solution

The fourth proportional to 51,038.64, 76,559.04 and 15,977.52 is: 23,966.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,038.64 : 76,559.04 = 15,977.52 : x
  2. Step 2: Convert to fraction form
    51,038.64/76,559.04 = 15,977.52/x
  3. Step 3: Cross multiply
    51,038.64x = 76,559.04 × 15,977.52
  4. Step 4: Simplify right side
    51,038.64x = 1,223,223,592.78
  5. Step 5: Solve for x
    x = 1,223,223,592.78/51,038.64
  6. Step 6: Final answer
    x = 23,966.62

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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.