Home / 10,564.83-14,575.30-6,787.47

Finding the Fourth Proportional to 10,564.83, 14,575.30 and 6,787.47

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Solution

The fourth proportional to 10,564.83, 14,575.30 and 6,787.47 is: 9,364.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,564.83 : 14,575.30 = 6,787.47 : x
  2. Step 2: Convert to fraction form
    10,564.83/14,575.30 = 6,787.47/x
  3. Step 3: Cross multiply
    10,564.83x = 14,575.30 × 6,787.47
  4. Step 4: Simplify right side
    10,564.83x = 98,929,411.49
  5. Step 5: Solve for x
    x = 98,929,411.49/10,564.83
  6. Step 6: Final answer
    x = 9,364.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.