Home / 19,127.16-26,394.61-10,629.24

Finding the Fourth Proportional to 19,127.16, 26,394.61 and 10,629.24

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Solution

The fourth proportional to 19,127.16, 26,394.61 and 10,629.24 is: 14,667.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127.16 : 26,394.61 = 10,629.24 : x
  2. Step 2: Convert to fraction form
    19,127.16/26,394.61 = 10,629.24/x
  3. Step 3: Cross multiply
    19,127.16x = 26,394.61 × 10,629.24
  4. Step 4: Simplify right side
    19,127.16x = 280,554,459.28
  5. Step 5: Solve for x
    x = 280,554,459.28/19,127.16
  6. Step 6: Final answer
    x = 14,667.86

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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.