Home / 19,077.09-28,617.48-5,925.93

Finding the Fourth Proportional to 19,077.09, 28,617.48 and 5,925.93

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Solution

The fourth proportional to 19,077.09, 28,617.48 and 5,925.93 is: 8,889.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077.09 : 28,617.48 = 5,925.93 : x
  2. Step 2: Convert to fraction form
    19,077.09/28,617.48 = 5,925.93/x
  3. Step 3: Cross multiply
    19,077.09x = 28,617.48 × 5,925.93
  4. Step 4: Simplify right side
    19,077.09x = 169,585,183.26
  5. Step 5: Solve for x
    x = 169,585,183.26/19,077.09
  6. Step 6: Final answer
    x = 8,889.47

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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.