Home / 46,410.80-64,074.38-30,522.65

Finding the Fourth Proportional to 46,410.80, 64,074.38 and 30,522.65

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Solution

The fourth proportional to 46,410.80, 64,074.38 and 30,522.65 is: 42,139.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,410.80 : 64,074.38 = 30,522.65 : x
  2. Step 2: Convert to fraction form
    46,410.80/64,074.38 = 30,522.65/x
  3. Step 3: Cross multiply
    46,410.80x = 64,074.38 × 30,522.65
  4. Step 4: Simplify right side
    46,410.80x = 1,955,719,401.72
  5. Step 5: Solve for x
    x = 1,955,719,401.72/46,410.80
  6. Step 6: Final answer
    x = 42,139.32

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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.