Home / 34,138.70-47,108.47-19,030.17

Finding the Fourth Proportional to 34,138.70, 47,108.47 and 19,030.17

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Solution

The fourth proportional to 34,138.70, 47,108.47 and 19,030.17 is: 26,260.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,138.70 : 47,108.47 = 19,030.17 : x
  2. Step 2: Convert to fraction form
    34,138.70/47,108.47 = 19,030.17/x
  3. Step 3: Cross multiply
    34,138.70x = 47,108.47 × 19,030.17
  4. Step 4: Simplify right side
    34,138.70x = 896,482,097.39
  5. Step 5: Solve for x
    x = 896,482,097.39/34,138.70
  6. Step 6: Final answer
    x = 26,260.00

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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.