Home / 13,895.61-20,845.59-4,533.47

Finding the Fourth Proportional to 13,895.61, 20,845.59 and 4,533.47

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Solution

The fourth proportional to 13,895.61, 20,845.59 and 4,533.47 is: 6,800.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895.61 : 20,845.59 = 4,533.47 : x
  2. Step 2: Convert to fraction form
    13,895.61/20,845.59 = 4,533.47/x
  3. Step 3: Cross multiply
    13,895.61x = 20,845.59 × 4,533.47
  4. Step 4: Simplify right side
    13,895.61x = 94,502,730.00
  5. Step 5: Solve for x
    x = 94,502,730.00/13,895.61
  6. Step 6: Final answer
    x = 6,800.91

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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.