Home / 36,152.04-49,880.35-20,834.84

Finding the Fourth Proportional to 36,152.04, 49,880.35 and 20,834.84

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Solution

The fourth proportional to 36,152.04, 49,880.35 and 20,834.84 is: 28,746.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,152.04 : 49,880.35 = 20,834.84 : x
  2. Step 2: Convert to fraction form
    36,152.04/49,880.35 = 20,834.84/x
  3. Step 3: Cross multiply
    36,152.04x = 49,880.35 × 20,834.84
  4. Step 4: Simplify right side
    36,152.04x = 1,039,249,111.39
  5. Step 5: Solve for x
    x = 1,039,249,111.39/36,152.04
  6. Step 6: Final answer
    x = 28,746.62

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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.