Home / 34,450.70-47,538.29-19,345.01

Finding the Fourth Proportional to 34,450.70, 47,538.29 and 19,345.01

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Solution

The fourth proportional to 34,450.70, 47,538.29 and 19,345.01 is: 26,694.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,450.70 : 47,538.29 = 19,345.01 : x
  2. Step 2: Convert to fraction form
    34,450.70/47,538.29 = 19,345.01/x
  3. Step 3: Cross multiply
    34,450.70x = 47,538.29 × 19,345.01
  4. Step 4: Simplify right side
    34,450.70x = 919,628,506.10
  5. Step 5: Solve for x
    x = 919,628,506.10/34,450.70
  6. Step 6: Final answer
    x = 26,694.05

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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.