Home / 14,488.61-21,732.50-4,628.48

Finding the Fourth Proportional to 14,488.61, 21,732.50 and 4,628.48

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Solution

The fourth proportional to 14,488.61, 21,732.50 and 4,628.48 is: 6,942.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488.61 : 21,732.50 = 4,628.48 : x
  2. Step 2: Convert to fraction form
    14,488.61/21,732.50 = 4,628.48/x
  3. Step 3: Cross multiply
    14,488.61x = 21,732.50 × 4,628.48
  4. Step 4: Simplify right side
    14,488.61x = 100,588,344.51
  5. Step 5: Solve for x
    x = 100,588,344.51/14,488.61
  6. Step 6: Final answer
    x = 6,942.58

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1.5x scale

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.