Home / 42,507.52-63,768.96-17,533.66

Finding the Fourth Proportional to 42,507.52, 63,768.96 and 17,533.66

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Solution

The fourth proportional to 42,507.52, 63,768.96 and 17,533.66 is: 26,303.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,507.52 : 63,768.96 = 17,533.66 : x
  2. Step 2: Convert to fraction form
    42,507.52/63,768.96 = 17,533.66/x
  3. Step 3: Cross multiply
    42,507.52x = 63,768.96 × 17,533.66
  4. Step 4: Simplify right side
    42,507.52x = 1,118,103,263.19
  5. Step 5: Solve for x
    x = 1,118,103,263.19/42,507.52
  6. Step 6: Final answer
    x = 26,303.66

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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.