Home / 19,076.09-28,615.98-5,924.93

Finding the Fourth Proportional to 19,076.09, 28,615.98 and 5,924.93

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Solution

The fourth proportional to 19,076.09, 28,615.98 and 5,924.93 is: 8,887.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076.09 : 28,615.98 = 5,924.93 : x
  2. Step 2: Convert to fraction form
    19,076.09/28,615.98 = 5,924.93/x
  3. Step 3: Cross multiply
    19,076.09x = 28,615.98 × 5,924.93
  4. Step 4: Simplify right side
    19,076.09x = 169,547,535.30
  5. Step 5: Solve for x
    x = 169,547,535.30/19,076.09
  6. Step 6: Final answer
    x = 8,887.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.