Home / 42,347.56-63,465.93-17,358.35

Finding the Fourth Proportional to 42,347.56, 63,465.93 and 17,358.35

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Solution

The fourth proportional to 42,347.56, 63,465.93 and 17,358.35 is: 26,014.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,347.56 : 63,465.93 = 17,358.35 : x
  2. Step 2: Convert to fraction form
    42,347.56/63,465.93 = 17,358.35/x
  3. Step 3: Cross multiply
    42,347.56x = 63,465.93 × 17,358.35
  4. Step 4: Simplify right side
    42,347.56x = 1,101,663,865.68
  5. Step 5: Solve for x
    x = 1,101,663,865.68/42,347.56
  6. Step 6: Final answer
    x = 26,014.81

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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.