Home / 46,927.10-70,401.69-13,647.90

Finding the Fourth Proportional to 46,927.10, 70,401.69 and 13,647.90

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Solution

The fourth proportional to 46,927.10, 70,401.69 and 13,647.90 is: 20,475.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,927.10 : 70,401.69 = 13,647.90 : x
  2. Step 2: Convert to fraction form
    46,927.10/70,401.69 = 13,647.90/x
  3. Step 3: Cross multiply
    46,927.10x = 70,401.69 × 13,647.90
  4. Step 4: Simplify right side
    46,927.10x = 960,835,224.95
  5. Step 5: Solve for x
    x = 960,835,224.95/46,927.10
  6. Step 6: Final answer
    x = 20,475.06

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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.