Home / 45,923.76-63,377.62-30,584

Finding the Fourth Proportional to 45,923.76, 63,377.62 and 30,584

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Solution

The fourth proportional to 45,923.76, 63,377.62 and 30,584 is: 42,207.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,923.76 : 63,377.62 = 30,584 : x
  2. Step 2: Convert to fraction form
    45,923.76/63,377.62 = 30,584/x
  3. Step 3: Cross multiply
    45,923.76x = 63,377.62 × 30,584
  4. Step 4: Simplify right side
    45,923.76x = 1,938,341,130.08
  5. Step 5: Solve for x
    x = 1,938,341,130.08/45,923.76
  6. Step 6: Final answer
    x = 42,207.81

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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.