Home / 34,369.49-47,430.45-19,265.51

Finding the Fourth Proportional to 34,369.49, 47,430.45 and 19,265.51

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Solution

The fourth proportional to 34,369.49, 47,430.45 and 19,265.51 is: 26,586.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,369.49 : 47,430.45 = 19,265.51 : x
  2. Step 2: Convert to fraction form
    34,369.49/47,430.45 = 19,265.51/x
  3. Step 3: Cross multiply
    34,369.49x = 47,430.45 × 19,265.51
  4. Step 4: Simplify right side
    34,369.49x = 913,771,571.63
  5. Step 5: Solve for x
    x = 913,771,571.63/34,369.49
  6. Step 6: Final answer
    x = 26,586.71

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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.