Home / 19,165.96-26,448.80-10,667.93

Finding the Fourth Proportional to 19,165.96, 26,448.80 and 10,667.93

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Solution

The fourth proportional to 19,165.96, 26,448.80 and 10,667.93 is: 14,721.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,165.96 : 26,448.80 = 10,667.93 : x
  2. Step 2: Convert to fraction form
    19,165.96/26,448.80 = 10,667.93/x
  3. Step 3: Cross multiply
    19,165.96x = 26,448.80 × 10,667.93
  4. Step 4: Simplify right side
    19,165.96x = 282,153,946.98
  5. Step 5: Solve for x
    x = 282,153,946.98/19,165.96
  6. Step 6: Final answer
    x = 14,721.62

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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.