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Finding the Fourth Proportional to 7,066.99, 9,752.51 and 4,415.93

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Solution

The fourth proportional to 7,066.99, 9,752.51 and 4,415.93 is: 6,094.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066.99 : 9,752.51 = 4,415.93 : x
  2. Step 2: Convert to fraction form
    7,066.99/9,752.51 = 4,415.93/x
  3. Step 3: Cross multiply
    7,066.99x = 9,752.51 × 4,415.93
  4. Step 4: Simplify right side
    7,066.99x = 43,066,401.48
  5. Step 5: Solve for x
    x = 43,066,401.48/7,066.99
  6. Step 6: Final answer
    x = 6,094.02

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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.