Home / 63,243.24-94,875.10-19,457

Finding the Fourth Proportional to 63,243.24, 94,875.10 and 19,457

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Solution

The fourth proportional to 63,243.24, 94,875.10 and 19,457 is: 29,188.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,243.24 : 94,875.10 = 19,457 : x
  2. Step 2: Convert to fraction form
    63,243.24/94,875.10 = 19,457/x
  3. Step 3: Cross multiply
    63,243.24x = 94,875.10 × 19,457
  4. Step 4: Simplify right side
    63,243.24x = 1,845,984,820.70
  5. Step 5: Solve for x
    x = 1,845,984,820.70/63,243.24
  6. Step 6: Final answer
    x = 29,188.65

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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.