Home / 46,816.06-70,213.62-13,528.70

Finding the Fourth Proportional to 46,816.06, 70,213.62 and 13,528.70

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Solution

The fourth proportional to 46,816.06, 70,213.62 and 13,528.70 is: 20,290.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,816.06 : 70,213.62 = 13,528.70 : x
  2. Step 2: Convert to fraction form
    46,816.06/70,213.62 = 13,528.70/x
  3. Step 3: Cross multiply
    46,816.06x = 70,213.62 × 13,528.70
  4. Step 4: Simplify right side
    46,816.06x = 949,899,000.89
  5. Step 5: Solve for x
    x = 949,899,000.89/46,816.06
  6. Step 6: Final answer
    x = 20,290.02

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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.