Home / 39,456.96-54,476.64-25,316.16

Finding the Fourth Proportional to 39,456.96, 54,476.64 and 25,316.16

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Solution

The fourth proportional to 39,456.96, 54,476.64 and 25,316.16 is: 34,953.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,456.96 : 54,476.64 = 25,316.16 : x
  2. Step 2: Convert to fraction form
    39,456.96/54,476.64 = 25,316.16/x
  3. Step 3: Cross multiply
    39,456.96x = 54,476.64 × 25,316.16
  4. Step 4: Simplify right side
    39,456.96x = 1,379,139,334.50
  5. Step 5: Solve for x
    x = 1,379,139,334.50/39,456.96
  6. Step 6: Final answer
    x = 34,953.01

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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.