Home / 26,587.04-39,880.70-6,864.24

Finding the Fourth Proportional to 26,587.04, 39,880.70 and 6,864.24

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Solution

The fourth proportional to 26,587.04, 39,880.70 and 6,864.24 is: 10,296.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,587.04 : 39,880.70 = 6,864.24 : x
  2. Step 2: Convert to fraction form
    26,587.04/39,880.70 = 6,864.24/x
  3. Step 3: Cross multiply
    26,587.04x = 39,880.70 × 6,864.24
  4. Step 4: Simplify right side
    26,587.04x = 273,750,661.85
  5. Step 5: Solve for x
    x = 273,750,661.85/26,587.04
  6. Step 6: Final answer
    x = 10,296.40

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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.