Home / 26,798.04-40,203.81-15,714

Finding the Fourth Proportional to 26,798.04, 40,203.81 and 15,714

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Solution

The fourth proportional to 26,798.04, 40,203.81 and 15,714 is: 23,574.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,798.04 : 40,203.81 = 15,714 : x
  2. Step 2: Convert to fraction form
    26,798.04/40,203.81 = 15,714/x
  3. Step 3: Cross multiply
    26,798.04x = 40,203.81 × 15,714
  4. Step 4: Simplify right side
    26,798.04x = 631,762,670.34
  5. Step 5: Solve for x
    x = 631,762,670.34/26,798.04
  6. Step 6: Final answer
    x = 23,574.96

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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.