Home / 16,666.65-25,001.31-5,573.40

Finding the Fourth Proportional to 16,666.65, 25,001.31 and 5,573.40

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Solution

The fourth proportional to 16,666.65, 25,001.31 and 5,573.40 is: 8,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666.65 : 25,001.31 = 5,573.40 : x
  2. Step 2: Convert to fraction form
    16,666.65/25,001.31 = 5,573.40/x
  3. Step 3: Cross multiply
    16,666.65x = 25,001.31 × 5,573.40
  4. Step 4: Simplify right side
    16,666.65x = 139,342,301.15
  5. Step 5: Solve for x
    x = 139,342,301.15/16,666.65
  6. Step 6: Final answer
    x = 8,360.55

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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.