Home / 34,473.18-47,569.53-19,364.70

Finding the Fourth Proportional to 34,473.18, 47,569.53 and 19,364.70

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Solution

The fourth proportional to 34,473.18, 47,569.53 and 19,364.70 is: 26,721.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,473.18 : 47,569.53 = 19,364.70 : x
  2. Step 2: Convert to fraction form
    34,473.18/47,569.53 = 19,364.70/x
  3. Step 3: Cross multiply
    34,473.18x = 47,569.53 × 19,364.70
  4. Step 4: Simplify right side
    34,473.18x = 921,169,677.59
  5. Step 5: Solve for x
    x = 921,169,677.59/34,473.18
  6. Step 6: Final answer
    x = 26,721.34

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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.