Home / 26,967.79-37,219.06-19,439.04

Finding the Fourth Proportional to 26,967.79, 37,219.06 and 19,439.04

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Solution

The fourth proportional to 26,967.79, 37,219.06 and 19,439.04 is: 26,828.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,967.79 : 37,219.06 = 19,439.04 : x
  2. Step 2: Convert to fraction form
    26,967.79/37,219.06 = 19,439.04/x
  3. Step 3: Cross multiply
    26,967.79x = 37,219.06 × 19,439.04
  4. Step 4: Simplify right side
    26,967.79x = 723,502,796.10
  5. Step 5: Solve for x
    x = 723,502,796.10/26,967.79
  6. Step 6: Final answer
    x = 26,828.41

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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.