Home / 19,165.48-26,448.30-10,667.56

Finding the Fourth Proportional to 19,165.48, 26,448.30 and 10,667.56

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Solution

The fourth proportional to 19,165.48, 26,448.30 and 10,667.56 is: 14,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,165.48 : 26,448.30 = 10,667.56 : x
  2. Step 2: Convert to fraction form
    19,165.48/26,448.30 = 10,667.56/x
  3. Step 3: Cross multiply
    19,165.48x = 26,448.30 × 10,667.56
  4. Step 4: Simplify right side
    19,165.48x = 282,138,827.15
  5. Step 5: Solve for x
    x = 282,138,827.15/19,165.48
  6. Step 6: Final answer
    x = 14,721.20

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Double scale
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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.