Home / 9,421.70-14,116.35-6,133.10

Finding the Fourth Proportional to 9,421.70, 14,116.35 and 6,133.10

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Solution

The fourth proportional to 9,421.70, 14,116.35 and 6,133.10 is: 9,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421.70 : 14,116.35 = 6,133.10 : x
  2. Step 2: Convert to fraction form
    9,421.70/14,116.35 = 6,133.10/x
  3. Step 3: Cross multiply
    9,421.70x = 14,116.35 × 6,133.10
  4. Step 4: Simplify right side
    9,421.70x = 86,576,986.19
  5. Step 5: Solve for x
    x = 86,576,986.19/9,421.70
  6. Step 6: Final answer
    x = 9,189.10

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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.