Home / 13,783.94-19,032.56-10,592.21

Finding the Fourth Proportional to 13,783.94, 19,032.56 and 10,592.21

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Solution

The fourth proportional to 13,783.94, 19,032.56 and 10,592.21 is: 14,625.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783.94 : 19,032.56 = 10,592.21 : x
  2. Step 2: Convert to fraction form
    13,783.94/19,032.56 = 10,592.21/x
  3. Step 3: Cross multiply
    13,783.94x = 19,032.56 × 10,592.21
  4. Step 4: Simplify right side
    13,783.94x = 201,596,724.23
  5. Step 5: Solve for x
    x = 201,596,724.23/13,783.94
  6. Step 6: Final answer
    x = 14,625.48

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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.