Home / 19,313.03-26,653.43-10,814.71

Finding the Fourth Proportional to 19,313.03, 26,653.43 and 10,814.71

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Solution

The fourth proportional to 19,313.03, 26,653.43 and 10,814.71 is: 14,925.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,313.03 : 26,653.43 = 10,814.71 : x
  2. Step 2: Convert to fraction form
    19,313.03/26,653.43 = 10,814.71/x
  3. Step 3: Cross multiply
    19,313.03x = 26,653.43 × 10,814.71
  4. Step 4: Simplify right side
    19,313.03x = 288,248,982.69
  5. Step 5: Solve for x
    x = 288,248,982.69/19,313.03
  6. Step 6: Final answer
    x = 14,925.11

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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.