Home / 14,177.09-19,568.69-8,210.23

Finding the Fourth Proportional to 14,177.09, 19,568.69 and 8,210.23

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Solution

The fourth proportional to 14,177.09, 19,568.69 and 8,210.23 is: 11,332.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,177.09 : 19,568.69 = 8,210.23 : x
  2. Step 2: Convert to fraction form
    14,177.09/19,568.69 = 8,210.23/x
  3. Step 3: Cross multiply
    14,177.09x = 19,568.69 × 8,210.23
  4. Step 4: Simplify right side
    14,177.09x = 160,663,386.51
  5. Step 5: Solve for x
    x = 160,663,386.51/14,177.09
  6. Step 6: Final answer
    x = 11,332.60

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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.