Home / 27,420.24-37,840.01-14,844.99

Finding the Fourth Proportional to 27,420.24, 37,840.01 and 14,844.99

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Solution

The fourth proportional to 27,420.24, 37,840.01 and 14,844.99 is: 20,486.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,420.24 : 37,840.01 = 14,844.99 : x
  2. Step 2: Convert to fraction form
    27,420.24/37,840.01 = 14,844.99/x
  3. Step 3: Cross multiply
    27,420.24x = 37,840.01 × 14,844.99
  4. Step 4: Simplify right side
    27,420.24x = 561,734,495.82
  5. Step 5: Solve for x
    x = 561,734,495.82/27,420.24
  6. Step 6: Final answer
    x = 20,486.13

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1.5x scale

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.