Home / 42,362.10-63,550.44-17,415.72

Finding the Fourth Proportional to 42,362.10, 63,550.44 and 17,415.72

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Solution

The fourth proportional to 42,362.10, 63,550.44 and 17,415.72 is: 26,126.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,362.10 : 63,550.44 = 17,415.72 : x
  2. Step 2: Convert to fraction form
    42,362.10/63,550.44 = 17,415.72/x
  3. Step 3: Cross multiply
    42,362.10x = 63,550.44 × 17,415.72
  4. Step 4: Simplify right side
    42,362.10x = 1,106,776,668.92
  5. Step 5: Solve for x
    x = 1,106,776,668.92/42,362.10
  6. Step 6: Final answer
    x = 26,126.58

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1.5x scale

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.