Home / 25,301.02-34,914.49-13,970.27

Finding the Fourth Proportional to 25,301.02, 34,914.49 and 13,970.27

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Solution

The fourth proportional to 25,301.02, 34,914.49 and 13,970.27 is: 19,278.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,301.02 : 34,914.49 = 13,970.27 : x
  2. Step 2: Convert to fraction form
    25,301.02/34,914.49 = 13,970.27/x
  3. Step 3: Cross multiply
    25,301.02x = 34,914.49 × 13,970.27
  4. Step 4: Simplify right side
    25,301.02x = 487,764,852.21
  5. Step 5: Solve for x
    x = 487,764,852.21/25,301.02
  6. Step 6: Final answer
    x = 19,278.47

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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.