Home / 46,926.10-70,400.19-13,646.90

Finding the Fourth Proportional to 46,926.10, 70,400.19 and 13,646.90

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Solution

The fourth proportional to 46,926.10, 70,400.19 and 13,646.90 is: 20,473.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,926.10 : 70,400.19 = 13,646.90 : x
  2. Step 2: Convert to fraction form
    46,926.10/70,400.19 = 13,646.90/x
  3. Step 3: Cross multiply
    46,926.10x = 70,400.19 × 13,646.90
  4. Step 4: Simplify right side
    46,926.10x = 960,744,352.91
  5. Step 5: Solve for x
    x = 960,744,352.91/46,926.10
  6. Step 6: Final answer
    x = 20,473.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.