Home / 34,316.67-47,354.81-19,206.79

Finding the Fourth Proportional to 34,316.67, 47,354.81 and 19,206.79

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Solution

The fourth proportional to 34,316.67, 47,354.81 and 19,206.79 is: 26,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,316.67 : 47,354.81 = 19,206.79 : x
  2. Step 2: Convert to fraction form
    34,316.67/47,354.81 = 19,206.79/x
  3. Step 3: Cross multiply
    34,316.67x = 47,354.81 × 19,206.79
  4. Step 4: Simplify right side
    34,316.67x = 909,533,891.16
  5. Step 5: Solve for x
    x = 909,533,891.16/34,316.67
  6. Step 6: Final answer
    x = 26,504.14

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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.