Home / 19,207.71-28,735.56-14,541.19

Finding the Fourth Proportional to 19,207.71, 28,735.56 and 14,541.19

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Solution

The fourth proportional to 19,207.71, 28,735.56 and 14,541.19 is: 21,754.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207.71 : 28,735.56 = 14,541.19 : x
  2. Step 2: Convert to fraction form
    19,207.71/28,735.56 = 14,541.19/x
  3. Step 3: Cross multiply
    19,207.71x = 28,735.56 × 14,541.19
  4. Step 4: Simplify right side
    19,207.71x = 417,849,237.72
  5. Step 5: Solve for x
    x = 417,849,237.72/19,207.71
  6. Step 6: Final answer
    x = 21,754.25

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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.