Home / 5,820.51-8,730.52-1,437.85

Finding the Fourth Proportional to 5,820.51, 8,730.52 and 1,437.85

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Solution

The fourth proportional to 5,820.51, 8,730.52 and 1,437.85 is: 2,156.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,820.51 : 8,730.52 = 1,437.85 : x
  2. Step 2: Convert to fraction form
    5,820.51/8,730.52 = 1,437.85/x
  3. Step 3: Cross multiply
    5,820.51x = 8,730.52 × 1,437.85
  4. Step 4: Simplify right side
    5,820.51x = 12,553,178.18
  5. Step 5: Solve for x
    x = 12,553,178.18/5,820.51
  6. Step 6: Final answer
    x = 2,156.72

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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.