Home / 46,922.34-70,394.54-13,643.13

Finding the Fourth Proportional to 46,922.34, 70,394.54 and 13,643.13

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Solution

The fourth proportional to 46,922.34, 70,394.54 and 13,643.13 is: 20,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,922.34 : 70,394.54 = 13,643.13 : x
  2. Step 2: Convert to fraction form
    46,922.34/70,394.54 = 13,643.13/x
  3. Step 3: Cross multiply
    46,922.34x = 70,394.54 × 13,643.13
  4. Step 4: Simplify right side
    46,922.34x = 960,401,792.29
  5. Step 5: Solve for x
    x = 960,401,792.29/46,922.34
  6. Step 6: Final answer
    x = 20,467.90

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1.5x scale

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.