Home / 39,714.23-59,558.73-13,054.07

Finding the Fourth Proportional to 39,714.23, 59,558.73 and 13,054.07

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Solution

The fourth proportional to 39,714.23, 59,558.73 and 13,054.07 is: 19,576.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,714.23 : 59,558.73 = 13,054.07 : x
  2. Step 2: Convert to fraction form
    39,714.23/59,558.73 = 13,054.07/x
  3. Step 3: Cross multiply
    39,714.23x = 59,558.73 × 13,054.07
  4. Step 4: Simplify right side
    39,714.23x = 777,483,979.43
  5. Step 5: Solve for x
    x = 777,483,979.43/39,714.23
  6. Step 6: Final answer
    x = 19,576.96

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1.5x scale

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.