Home / 46,570.13-64,257.05-30,461.04

Finding the Fourth Proportional to 46,570.13, 64,257.05 and 30,461.04

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Solution

The fourth proportional to 46,570.13, 64,257.05 and 30,461.04 is: 42,029.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,570.13 : 64,257.05 = 30,461.04 : x
  2. Step 2: Convert to fraction form
    46,570.13/64,257.05 = 30,461.04/x
  3. Step 3: Cross multiply
    46,570.13x = 64,257.05 × 30,461.04
  4. Step 4: Simplify right side
    46,570.13x = 1,957,336,418.03
  5. Step 5: Solve for x
    x = 1,957,336,418.03/46,570.13
  6. Step 6: Final answer
    x = 42,029.87

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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.