Home / 39,031.05-53,848.44-25,609.76

Finding the Fourth Proportional to 39,031.05, 53,848.44 and 25,609.76

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Solution

The fourth proportional to 39,031.05, 53,848.44 and 25,609.76 is: 35,332.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,031.05 : 53,848.44 = 25,609.76 : x
  2. Step 2: Convert to fraction form
    39,031.05/53,848.44 = 25,609.76/x
  3. Step 3: Cross multiply
    39,031.05x = 53,848.44 × 25,609.76
  4. Step 4: Simplify right side
    39,031.05x = 1,379,045,355.53
  5. Step 5: Solve for x
    x = 1,379,045,355.53/39,031.05
  6. Step 6: Final answer
    x = 35,332.01

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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.