Home / 7,399.35-10,210.86-4,566.78

Finding the Fourth Proportional to 7,399.35, 10,210.86 and 4,566.78

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Solution

The fourth proportional to 7,399.35, 10,210.86 and 4,566.78 is: 6,302.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399.35 : 10,210.86 = 4,566.78 : x
  2. Step 2: Convert to fraction form
    7,399.35/10,210.86 = 4,566.78/x
  3. Step 3: Cross multiply
    7,399.35x = 10,210.86 × 4,566.78
  4. Step 4: Simplify right side
    7,399.35x = 46,630,751.23
  5. Step 5: Solve for x
    x = 46,630,751.23/7,399.35
  6. Step 6: Final answer
    x = 6,302.01

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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.