Home / 14,063.04-21,097.60-4,703.90

Finding the Fourth Proportional to 14,063.04, 21,097.60 and 4,703.90

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Solution

The fourth proportional to 14,063.04, 21,097.60 and 4,703.90 is: 7,056.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,063.04 : 21,097.60 = 4,703.90 : x
  2. Step 2: Convert to fraction form
    14,063.04/21,097.60 = 4,703.90/x
  3. Step 3: Cross multiply
    14,063.04x = 21,097.60 × 4,703.90
  4. Step 4: Simplify right side
    14,063.04x = 99,240,883.39
  5. Step 5: Solve for x
    x = 99,240,883.39/14,063.04
  6. Step 6: Final answer
    x = 7,056.86

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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.