Home / 7,504.12-10,355.16-4,317.22

Finding the Fourth Proportional to 7,504.12, 10,355.16 and 4,317.22

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Solution

The fourth proportional to 7,504.12, 10,355.16 and 4,317.22 is: 5,957.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504.12 : 10,355.16 = 4,317.22 : x
  2. Step 2: Convert to fraction form
    7,504.12/10,355.16 = 4,317.22/x
  3. Step 3: Cross multiply
    7,504.12x = 10,355.16 × 4,317.22
  4. Step 4: Simplify right side
    7,504.12x = 44,705,503.86
  5. Step 5: Solve for x
    x = 44,705,503.86/7,504.12
  6. Step 6: Final answer
    x = 5,957.46

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Half scale
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Double scale
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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.