Home / 19,222.79-26,528.64-10,724.93

Finding the Fourth Proportional to 19,222.79, 26,528.64 and 10,724.93

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Solution

The fourth proportional to 19,222.79, 26,528.64 and 10,724.93 is: 14,801.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.79 : 26,528.64 = 10,724.93 : x
  2. Step 2: Convert to fraction form
    19,222.79/26,528.64 = 10,724.93/x
  3. Step 3: Cross multiply
    19,222.79x = 26,528.64 × 10,724.93
  4. Step 4: Simplify right side
    19,222.79x = 284,517,838.39
  5. Step 5: Solve for x
    x = 284,517,838.39/19,222.79
  6. Step 6: Final answer
    x = 14,801.07

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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.