Home / 46,713.42-70,057.16-12,971.68

Finding the Fourth Proportional to 46,713.42, 70,057.16 and 12,971.68

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Solution

The fourth proportional to 46,713.42, 70,057.16 and 12,971.68 is: 19,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,713.42 : 70,057.16 = 12,971.68 : x
  2. Step 2: Convert to fraction form
    46,713.42/70,057.16 = 12,971.68/x
  3. Step 3: Cross multiply
    46,713.42x = 70,057.16 × 12,971.68
  4. Step 4: Simplify right side
    46,713.42x = 908,759,061.23
  5. Step 5: Solve for x
    x = 908,759,061.23/46,713.42
  6. Step 6: Final answer
    x = 19,453.92

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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.