Home / 14,508.04-19,890.71-14,245.60

Finding the Fourth Proportional to 14,508.04, 19,890.71 and 14,245.60

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Solution

The fourth proportional to 14,508.04, 19,890.71 and 14,245.60 is: 19,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,508.04 : 19,890.71 = 14,245.60 : x
  2. Step 2: Convert to fraction form
    14,508.04/19,890.71 = 14,245.60/x
  3. Step 3: Cross multiply
    14,508.04x = 19,890.71 × 14,245.60
  4. Step 4: Simplify right side
    14,508.04x = 283,355,068.14
  5. Step 5: Solve for x
    x = 283,355,068.14/14,508.04
  6. Step 6: Final answer
    x = 19,530.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.