Home / 14,200.04-21,347.25-10,069.65

Finding the Fourth Proportional to 14,200.04, 21,347.25 and 10,069.65

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Solution

The fourth proportional to 14,200.04, 21,347.25 and 10,069.65 is: 15,137.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,200.04 : 21,347.25 = 10,069.65 : x
  2. Step 2: Convert to fraction form
    14,200.04/21,347.25 = 10,069.65/x
  3. Step 3: Cross multiply
    14,200.04x = 21,347.25 × 10,069.65
  4. Step 4: Simplify right side
    14,200.04x = 214,959,298.20
  5. Step 5: Solve for x
    x = 214,959,298.20/14,200.04
  6. Step 6: Final answer
    x = 15,137.93

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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.