Home / 6,570.10-9,063.09-4,477.30

Finding the Fourth Proportional to 6,570.10, 9,063.09 and 4,477.30

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Solution

The fourth proportional to 6,570.10, 9,063.09 and 4,477.30 is: 6,176.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570.10 : 9,063.09 = 4,477.30 : x
  2. Step 2: Convert to fraction form
    6,570.10/9,063.09 = 4,477.30/x
  3. Step 3: Cross multiply
    6,570.10x = 9,063.09 × 4,477.30
  4. Step 4: Simplify right side
    6,570.10x = 40,578,172.86
  5. Step 5: Solve for x
    x = 40,578,172.86/6,570.10
  6. Step 6: Final answer
    x = 6,176.19

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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.