Home / 30,267.12-45,335.04-14,652

Finding the Fourth Proportional to 30,267.12, 45,335.04 and 14,652

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Solution

The fourth proportional to 30,267.12, 45,335.04 and 14,652 is: 21,946.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,267.12 : 45,335.04 = 14,652 : x
  2. Step 2: Convert to fraction form
    30,267.12/45,335.04 = 14,652/x
  3. Step 3: Cross multiply
    30,267.12x = 45,335.04 × 14,652
  4. Step 4: Simplify right side
    30,267.12x = 664,249,006.08
  5. Step 5: Solve for x
    x = 664,249,006.08/30,267.12
  6. Step 6: Final answer
    x = 21,946.22

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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.