Home / 19,143.04-26,416.92-10,760.08

Finding the Fourth Proportional to 19,143.04, 26,416.92 and 10,760.08

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Solution

The fourth proportional to 19,143.04, 26,416.92 and 10,760.08 is: 14,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,143.04 : 26,416.92 = 10,760.08 : x
  2. Step 2: Convert to fraction form
    19,143.04/26,416.92 = 10,760.08/x
  3. Step 3: Cross multiply
    19,143.04x = 26,416.92 × 10,760.08
  4. Step 4: Simplify right side
    19,143.04x = 284,248,172.55
  5. Step 5: Solve for x
    x = 284,248,172.55/19,143.04
  6. Step 6: Final answer
    x = 14,848.64

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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.