Home / 7,011.83-10,503.44-4,370.69

Finding the Fourth Proportional to 7,011.83, 10,503.44 and 4,370.69

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Solution

The fourth proportional to 7,011.83, 10,503.44 and 4,370.69 is: 6,547.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.83 : 10,503.44 = 4,370.69 : x
  2. Step 2: Convert to fraction form
    7,011.83/10,503.44 = 4,370.69/x
  3. Step 3: Cross multiply
    7,011.83x = 10,503.44 × 4,370.69
  4. Step 4: Simplify right side
    7,011.83x = 45,907,258.32
  5. Step 5: Solve for x
    x = 45,907,258.32/7,011.83
  6. Step 6: Final answer
    x = 6,547.12

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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.