Home / 34,112.84-47,075.54-19,005.68

Finding the Fourth Proportional to 34,112.84, 47,075.54 and 19,005.68

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Solution

The fourth proportional to 34,112.84, 47,075.54 and 19,005.68 is: 26,227.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,112.84 : 47,075.54 = 19,005.68 : x
  2. Step 2: Convert to fraction form
    34,112.84/47,075.54 = 19,005.68/x
  3. Step 3: Cross multiply
    34,112.84x = 47,075.54 × 19,005.68
  4. Step 4: Simplify right side
    34,112.84x = 894,702,649.07
  5. Step 5: Solve for x
    x = 894,702,649.07/34,112.84
  6. Step 6: Final answer
    x = 26,227.74

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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.