Home / 34,250.19-47,263.37-19,139.85

Finding the Fourth Proportional to 34,250.19, 47,263.37 and 19,139.85

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Solution

The fourth proportional to 34,250.19, 47,263.37 and 19,139.85 is: 26,411.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,250.19 : 47,263.37 = 19,139.85 : x
  2. Step 2: Convert to fraction form
    34,250.19/47,263.37 = 19,139.85/x
  3. Step 3: Cross multiply
    34,250.19x = 47,263.37 × 19,139.85
  4. Step 4: Simplify right side
    34,250.19x = 904,613,812.29
  5. Step 5: Solve for x
    x = 904,613,812.29/34,250.19
  6. Step 6: Final answer
    x = 26,411.94

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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.