Home / 34,710.19-47,899.69-19,602.57

Finding the Fourth Proportional to 34,710.19, 47,899.69 and 19,602.57

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Solution

The fourth proportional to 34,710.19, 47,899.69 and 19,602.57 is: 27,051.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,710.19 : 47,899.69 = 19,602.57 : x
  2. Step 2: Convert to fraction form
    34,710.19/47,899.69 = 19,602.57/x
  3. Step 3: Cross multiply
    34,710.19x = 47,899.69 × 19,602.57
  4. Step 4: Simplify right side
    34,710.19x = 938,957,156.82
  5. Step 5: Solve for x
    x = 938,957,156.82/34,710.19
  6. Step 6: Final answer
    x = 27,051.34

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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.