Home / 45,155.73-62,308.74-25,007.64

Finding the Fourth Proportional to 45,155.73, 62,308.74 and 25,007.64

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Solution

The fourth proportional to 45,155.73, 62,308.74 and 25,007.64 is: 34,507.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,155.73 : 62,308.74 = 25,007.64 : x
  2. Step 2: Convert to fraction form
    45,155.73/62,308.74 = 25,007.64/x
  3. Step 3: Cross multiply
    45,155.73x = 62,308.74 × 25,007.64
  4. Step 4: Simplify right side
    45,155.73x = 1,558,194,538.77
  5. Step 5: Solve for x
    x = 1,558,194,538.77/45,155.73
  6. Step 6: Final answer
    x = 34,507.13

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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.