Home / 34,130.58-47,094.85-19,018.41

Finding the Fourth Proportional to 34,130.58, 47,094.85 and 19,018.41

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Solution

The fourth proportional to 34,130.58, 47,094.85 and 19,018.41 is: 26,242.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,130.58 : 47,094.85 = 19,018.41 : x
  2. Step 2: Convert to fraction form
    34,130.58/47,094.85 = 19,018.41/x
  3. Step 3: Cross multiply
    34,130.58x = 47,094.85 × 19,018.41
  4. Step 4: Simplify right side
    34,130.58x = 895,669,166.19
  5. Step 5: Solve for x
    x = 895,669,166.19/34,130.58
  6. Step 6: Final answer
    x = 26,242.42

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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.