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Finding the Fourth Proportional to 9,895.91, 14,756.54 and 9,807.03

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Solution

The fourth proportional to 9,895.91, 14,756.54 and 9,807.03 is: 14,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,895.91 : 14,756.54 = 9,807.03 : x
  2. Step 2: Convert to fraction form
    9,895.91/14,756.54 = 9,807.03/x
  3. Step 3: Cross multiply
    9,895.91x = 14,756.54 × 9,807.03
  4. Step 4: Simplify right side
    9,895.91x = 144,717,781.44
  5. Step 5: Solve for x
    x = 144,717,781.44/9,895.91
  6. Step 6: Final answer
    x = 14,624.01

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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.