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Finding the Fourth Proportional to 5,798.79, 8,701.02 and 3,606.93

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Solution

The fourth proportional to 5,798.79, 8,701.02 and 3,606.93 is: 5,412.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798.79 : 8,701.02 = 3,606.93 : x
  2. Step 2: Convert to fraction form
    5,798.79/8,701.02 = 3,606.93/x
  3. Step 3: Cross multiply
    5,798.79x = 8,701.02 × 3,606.93
  4. Step 4: Simplify right side
    5,798.79x = 31,383,970.07
  5. Step 5: Solve for x
    x = 31,383,970.07/5,798.79
  6. Step 6: Final answer
    x = 5,412.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.