Home / 55,869.86-83,803.08-16,427.72

Finding the Fourth Proportional to 55,869.86, 83,803.08 and 16,427.72

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Solution

The fourth proportional to 55,869.86, 83,803.08 and 16,427.72 is: 24,641.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,869.86 : 83,803.08 = 16,427.72 : x
  2. Step 2: Convert to fraction form
    55,869.86/83,803.08 = 16,427.72/x
  3. Step 3: Cross multiply
    55,869.86x = 83,803.08 × 16,427.72
  4. Step 4: Simplify right side
    55,869.86x = 1,376,693,533.38
  5. Step 5: Solve for x
    x = 1,376,693,533.38/55,869.86
  6. Step 6: Final answer
    x = 24,641.08

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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.