Home / 14,967.04-20,654.65-8,252.91

Finding the Fourth Proportional to 14,967.04, 20,654.65 and 8,252.91

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Solution

The fourth proportional to 14,967.04, 20,654.65 and 8,252.91 is: 11,389.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,967.04 : 20,654.65 = 8,252.91 : x
  2. Step 2: Convert to fraction form
    14,967.04/20,654.65 = 8,252.91/x
  3. Step 3: Cross multiply
    14,967.04x = 20,654.65 × 8,252.91
  4. Step 4: Simplify right side
    14,967.04x = 170,460,864.26
  5. Step 5: Solve for x
    x = 170,460,864.26/14,967.04
  6. Step 6: Final answer
    x = 11,389.09

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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.