Home / 34,303.59-47,339.81-19,196.13

Finding the Fourth Proportional to 34,303.59, 47,339.81 and 19,196.13

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Solution

The fourth proportional to 34,303.59, 47,339.81 and 19,196.13 is: 26,491.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,303.59 : 47,339.81 = 19,196.13 : x
  2. Step 2: Convert to fraction form
    34,303.59/47,339.81 = 19,196.13/x
  3. Step 3: Cross multiply
    34,303.59x = 47,339.81 × 19,196.13
  4. Step 4: Simplify right side
    34,303.59x = 908,741,146.94
  5. Step 5: Solve for x
    x = 908,741,146.94/34,303.59
  6. Step 6: Final answer
    x = 26,491.14

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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.