Home / 19,453.77-26,846.20-10,955.93

Finding the Fourth Proportional to 19,453.77, 26,846.20 and 10,955.93

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Solution

The fourth proportional to 19,453.77, 26,846.20 and 10,955.93 is: 15,119.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.77 : 26,846.20 = 10,955.93 : x
  2. Step 2: Convert to fraction form
    19,453.77/26,846.20 = 10,955.93/x
  3. Step 3: Cross multiply
    19,453.77x = 26,846.20 × 10,955.93
  4. Step 4: Simplify right side
    19,453.77x = 294,124,967.43
  5. Step 5: Solve for x
    x = 294,124,967.43/19,453.77
  6. Step 6: Final answer
    x = 15,119.18

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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.