Home / 23,955.81-33,058.98-13,345.43

Finding the Fourth Proportional to 23,955.81, 33,058.98 and 13,345.43

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Solution

The fourth proportional to 23,955.81, 33,058.98 and 13,345.43 is: 18,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,955.81 : 33,058.98 = 13,345.43 : x
  2. Step 2: Convert to fraction form
    23,955.81/33,058.98 = 13,345.43/x
  3. Step 3: Cross multiply
    23,955.81x = 33,058.98 × 13,345.43
  4. Step 4: Simplify right side
    23,955.81x = 441,186,138.17
  5. Step 5: Solve for x
    x = 441,186,138.17/23,955.81
  6. Step 6: Final answer
    x = 18,416.67

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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.