Home / 19,088.29-26,341.50-10,704.79

Finding the Fourth Proportional to 19,088.29, 26,341.50 and 10,704.79

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Solution

The fourth proportional to 19,088.29, 26,341.50 and 10,704.79 is: 14,772.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088.29 : 26,341.50 = 10,704.79 : x
  2. Step 2: Convert to fraction form
    19,088.29/26,341.50 = 10,704.79/x
  3. Step 3: Cross multiply
    19,088.29x = 26,341.50 × 10,704.79
  4. Step 4: Simplify right side
    19,088.29x = 281,980,225.79
  5. Step 5: Solve for x
    x = 281,980,225.79/19,088.29
  6. Step 6: Final answer
    x = 14,772.42

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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.