Home / 19,333.49-28,959.93-15,564.96

Finding the Fourth Proportional to 19,333.49, 28,959.93 and 15,564.96

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Solution

The fourth proportional to 19,333.49, 28,959.93 and 15,564.96 is: 23,315.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.49 : 28,959.93 = 15,564.96 : x
  2. Step 2: Convert to fraction form
    19,333.49/28,959.93 = 15,564.96/x
  3. Step 3: Cross multiply
    19,333.49x = 28,959.93 × 15,564.96
  4. Step 4: Simplify right side
    19,333.49x = 450,760,152.05
  5. Step 5: Solve for x
    x = 450,760,152.05/19,333.49
  6. Step 6: Final answer
    x = 23,315.00

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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.