Home / 34,290.16-51,454.66-13,528.24

Finding the Fourth Proportional to 34,290.16, 51,454.66 and 13,528.24

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Solution

The fourth proportional to 34,290.16, 51,454.66 and 13,528.24 is: 20,300.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,290.16 : 51,454.66 = 13,528.24 : x
  2. Step 2: Convert to fraction form
    34,290.16/51,454.66 = 13,528.24/x
  3. Step 3: Cross multiply
    34,290.16x = 51,454.66 × 13,528.24
  4. Step 4: Simplify right side
    34,290.16x = 696,090,989.60
  5. Step 5: Solve for x
    x = 696,090,989.60/34,290.16
  6. Step 6: Final answer
    x = 20,300.02

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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.