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Finding the Fourth Proportional to 10,473.66, 15,650.01 and 7,924.05

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Solution

The fourth proportional to 10,473.66, 15,650.01 and 7,924.05 is: 11,840.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,473.66 : 15,650.01 = 7,924.05 : x
  2. Step 2: Convert to fraction form
    10,473.66/15,650.01 = 7,924.05/x
  3. Step 3: Cross multiply
    10,473.66x = 15,650.01 × 7,924.05
  4. Step 4: Simplify right side
    10,473.66x = 124,011,461.74
  5. Step 5: Solve for x
    x = 124,011,461.74/10,473.66
  6. Step 6: Final answer
    x = 11,840.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.