Home / 7,473.22-10,312.58-4,328.80

Finding the Fourth Proportional to 7,473.22, 10,312.58 and 4,328.80

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Solution

The fourth proportional to 7,473.22, 10,312.58 and 4,328.80 is: 5,973.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473.22 : 10,312.58 = 4,328.80 : x
  2. Step 2: Convert to fraction form
    7,473.22/10,312.58 = 4,328.80/x
  3. Step 3: Cross multiply
    7,473.22x = 10,312.58 × 4,328.80
  4. Step 4: Simplify right side
    7,473.22x = 44,641,096.30
  5. Step 5: Solve for x
    x = 44,641,096.30/7,473.22
  6. Step 6: Final answer
    x = 5,973.48

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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.