Home / 17,574.86-26,362.34-6,476.74

Finding the Fourth Proportional to 17,574.86, 26,362.34 and 6,476.74

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Solution

The fourth proportional to 17,574.86, 26,362.34 and 6,476.74 is: 9,715.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,574.86 : 26,362.34 = 6,476.74 : x
  2. Step 2: Convert to fraction form
    17,574.86/26,362.34 = 6,476.74/x
  3. Step 3: Cross multiply
    17,574.86x = 26,362.34 × 6,476.74
  4. Step 4: Simplify right side
    17,574.86x = 170,742,021.97
  5. Step 5: Solve for x
    x = 170,742,021.97/17,574.86
  6. Step 6: Final answer
    x = 9,715.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.