Home / 45,147.05-62,303.45-25,004.32

Finding the Fourth Proportional to 45,147.05, 62,303.45 and 25,004.32

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Solution

The fourth proportional to 45,147.05, 62,303.45 and 25,004.32 is: 34,506.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,147.05 : 62,303.45 = 25,004.32 : x
  2. Step 2: Convert to fraction form
    45,147.05/62,303.45 = 25,004.32/x
  3. Step 3: Cross multiply
    45,147.05x = 62,303.45 × 25,004.32
  4. Step 4: Simplify right side
    45,147.05x = 1,557,855,506.33
  5. Step 5: Solve for x
    x = 1,557,855,506.33/45,147.05
  6. Step 6: Final answer
    x = 34,506.26

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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.