Home / 25,047.63-34,564.46-13,715.06

Finding the Fourth Proportional to 25,047.63, 34,564.46 and 13,715.06

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Solution

The fourth proportional to 25,047.63, 34,564.46 and 13,715.06 is: 18,926.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,047.63 : 34,564.46 = 13,715.06 : x
  2. Step 2: Convert to fraction form
    25,047.63/34,564.46 = 13,715.06/x
  3. Step 3: Cross multiply
    25,047.63x = 34,564.46 × 13,715.06
  4. Step 4: Simplify right side
    25,047.63x = 474,053,401.37
  5. Step 5: Solve for x
    x = 474,053,401.37/25,047.63
  6. Step 6: Final answer
    x = 18,926.08

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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.