Home / 10,359.52-14,289.84-6,627.04

Finding the Fourth Proportional to 10,359.52, 14,289.84 and 6,627.04

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Solution

The fourth proportional to 10,359.52, 14,289.84 and 6,627.04 is: 9,141.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359.52 : 14,289.84 = 6,627.04 : x
  2. Step 2: Convert to fraction form
    10,359.52/14,289.84 = 6,627.04/x
  3. Step 3: Cross multiply
    10,359.52x = 14,289.84 × 6,627.04
  4. Step 4: Simplify right side
    10,359.52x = 94,699,341.27
  5. Step 5: Solve for x
    x = 94,699,341.27/10,359.52
  6. Step 6: Final answer
    x = 9,141.29

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1.5x scale

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.