Home / 6,397.16-9,572.93-4,423.19

Finding the Fourth Proportional to 6,397.16, 9,572.93 and 4,423.19

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Solution

The fourth proportional to 6,397.16, 9,572.93 and 4,423.19 is: 6,619.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397.16 : 9,572.93 = 4,423.19 : x
  2. Step 2: Convert to fraction form
    6,397.16/9,572.93 = 4,423.19/x
  3. Step 3: Cross multiply
    6,397.16x = 9,572.93 × 4,423.19
  4. Step 4: Simplify right side
    6,397.16x = 42,342,888.25
  5. Step 5: Solve for x
    x = 42,342,888.25/6,397.16
  6. Step 6: Final answer
    x = 6,619.01

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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.