Home / 19,521.02-26,938.95-10,568.54

Finding the Fourth Proportional to 19,521.02, 26,938.95 and 10,568.54

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Solution

The fourth proportional to 19,521.02, 26,938.95 and 10,568.54 is: 14,584.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521.02 : 26,938.95 = 10,568.54 : x
  2. Step 2: Convert to fraction form
    19,521.02/26,938.95 = 10,568.54/x
  3. Step 3: Cross multiply
    19,521.02x = 26,938.95 × 10,568.54
  4. Step 4: Simplify right side
    19,521.02x = 284,705,370.63
  5. Step 5: Solve for x
    x = 284,705,370.63/19,521.02
  6. Step 6: Final answer
    x = 14,584.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.