Home / 23,389.08-32,277.06-13,955.28

Finding the Fourth Proportional to 23,389.08, 32,277.06 and 13,955.28

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Solution

The fourth proportional to 23,389.08, 32,277.06 and 13,955.28 is: 19,258.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,389.08 : 32,277.06 = 13,955.28 : x
  2. Step 2: Convert to fraction form
    23,389.08/32,277.06 = 13,955.28/x
  3. Step 3: Cross multiply
    23,389.08x = 32,277.06 × 13,955.28
  4. Step 4: Simplify right side
    23,389.08x = 450,435,409.88
  5. Step 5: Solve for x
    x = 450,435,409.88/23,389.08
  6. Step 6: Final answer
    x = 19,258.36

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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.