Home / 26,848.40-37,055.62-15,516.34

Finding the Fourth Proportional to 26,848.40, 37,055.62 and 15,516.34

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Solution

The fourth proportional to 26,848.40, 37,055.62 and 15,516.34 is: 21,415.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,848.40 : 37,055.62 = 15,516.34 : x
  2. Step 2: Convert to fraction form
    26,848.40/37,055.62 = 15,516.34/x
  3. Step 3: Cross multiply
    26,848.40x = 37,055.62 × 15,516.34
  4. Step 4: Simplify right side
    26,848.40x = 574,967,598.83
  5. Step 5: Solve for x
    x = 574,967,598.83/26,848.40
  6. Step 6: Final answer
    x = 21,415.34

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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.