Home / 17,386.75-24,006.86-10,681.57

Finding the Fourth Proportional to 17,386.75, 24,006.86 and 10,681.57

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Solution

The fourth proportional to 17,386.75, 24,006.86 and 10,681.57 is: 14,748.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386.75 : 24,006.86 = 10,681.57 : x
  2. Step 2: Convert to fraction form
    17,386.75/24,006.86 = 10,681.57/x
  3. Step 3: Cross multiply
    17,386.75x = 24,006.86 × 10,681.57
  4. Step 4: Simplify right side
    17,386.75x = 256,430,955.57
  5. Step 5: Solve for x
    x = 256,430,955.57/17,386.75
  6. Step 6: Final answer
    x = 14,748.64

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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.