Home / 25,369.26-38,047.72-10,570.10

Finding the Fourth Proportional to 25,369.26, 38,047.72 and 10,570.10

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Solution

The fourth proportional to 25,369.26, 38,047.72 and 10,570.10 is: 15,852.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,369.26 : 38,047.72 = 10,570.10 : x
  2. Step 2: Convert to fraction form
    25,369.26/38,047.72 = 10,570.10/x
  3. Step 3: Cross multiply
    25,369.26x = 38,047.72 × 10,570.10
  4. Step 4: Simplify right side
    25,369.26x = 402,168,205.17
  5. Step 5: Solve for x
    x = 402,168,205.17/25,369.26
  6. Step 6: Final answer
    x = 15,852.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.