Home / 10,784.10-14,880.99-6,068.28

Finding the Fourth Proportional to 10,784.10, 14,880.99 and 6,068.28

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Solution

The fourth proportional to 10,784.10, 14,880.99 and 6,068.28 is: 8,373.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784.10 : 14,880.99 = 6,068.28 : x
  2. Step 2: Convert to fraction form
    10,784.10/14,880.99 = 6,068.28/x
  3. Step 3: Cross multiply
    10,784.10x = 14,880.99 × 6,068.28
  4. Step 4: Simplify right side
    10,784.10x = 90,302,014.00
  5. Step 5: Solve for x
    x = 90,302,014.00/10,784.10
  6. Step 6: Final answer
    x = 8,373.63

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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.