Home / 19,476.48-26,875.62-11,924.94

Finding the Fourth Proportional to 19,476.48, 26,875.62 and 11,924.94

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Solution

The fourth proportional to 19,476.48, 26,875.62 and 11,924.94 is: 16,455.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476.48 : 26,875.62 = 11,924.94 : x
  2. Step 2: Convert to fraction form
    19,476.48/26,875.62 = 11,924.94/x
  3. Step 3: Cross multiply
    19,476.48x = 26,875.62 × 11,924.94
  4. Step 4: Simplify right side
    19,476.48x = 320,490,155.96
  5. Step 5: Solve for x
    x = 320,490,155.96/19,476.48
  6. Step 6: Final answer
    x = 16,455.24

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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.