Home / 14,398.08-19,867.98-10,623.34

Finding the Fourth Proportional to 14,398.08, 19,867.98 and 10,623.34

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Solution

The fourth proportional to 14,398.08, 19,867.98 and 10,623.34 is: 14,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,398.08 : 19,867.98 = 10,623.34 : x
  2. Step 2: Convert to fraction form
    14,398.08/19,867.98 = 10,623.34/x
  3. Step 3: Cross multiply
    14,398.08x = 19,867.98 × 10,623.34
  4. Step 4: Simplify right side
    14,398.08x = 211,064,306.65
  5. Step 5: Solve for x
    x = 211,064,306.65/14,398.08
  6. Step 6: Final answer
    x = 14,659.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.