Home / 13,975.02-19,275.17-10,141.19

Finding the Fourth Proportional to 13,975.02, 19,275.17 and 10,141.19

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Solution

The fourth proportional to 13,975.02, 19,275.17 and 10,141.19 is: 13,987.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,975.02 : 19,275.17 = 10,141.19 : x
  2. Step 2: Convert to fraction form
    13,975.02/19,275.17 = 10,141.19/x
  3. Step 3: Cross multiply
    13,975.02x = 19,275.17 × 10,141.19
  4. Step 4: Simplify right side
    13,975.02x = 195,473,014.17
  5. Step 5: Solve for x
    x = 195,473,014.17/13,975.02
  6. Step 6: Final answer
    x = 13,987.32

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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.