Home / 34,238.13-47,250.81-19,130.83

Finding the Fourth Proportional to 34,238.13, 47,250.81 and 19,130.83

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Solution

The fourth proportional to 34,238.13, 47,250.81 and 19,130.83 is: 26,401.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,238.13 : 47,250.81 = 19,130.83 : x
  2. Step 2: Convert to fraction form
    34,238.13/47,250.81 = 19,130.83/x
  3. Step 3: Cross multiply
    34,238.13x = 47,250.81 × 19,130.83
  4. Step 4: Simplify right side
    34,238.13x = 903,947,213.47
  5. Step 5: Solve for x
    x = 903,947,213.47/34,238.13
  6. Step 6: Final answer
    x = 26,401.77

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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.