Home / 19,210.19-26,506.66-10,711.64

Finding the Fourth Proportional to 19,210.19, 26,506.66 and 10,711.64

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Solution

The fourth proportional to 19,210.19, 26,506.66 and 10,711.64 is: 14,780.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.19 : 26,506.66 = 10,711.64 : x
  2. Step 2: Convert to fraction form
    19,210.19/26,506.66 = 10,711.64/x
  3. Step 3: Cross multiply
    19,210.19x = 26,506.66 × 10,711.64
  4. Step 4: Simplify right side
    19,210.19x = 283,929,613.43
  5. Step 5: Solve for x
    x = 283,929,613.43/19,210.19
  6. Step 6: Final answer
    x = 14,780.16

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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.