Home / 7,386.21-11,053.29-4,614.19

Finding the Fourth Proportional to 7,386.21, 11,053.29 and 4,614.19

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Solution

The fourth proportional to 7,386.21, 11,053.29 and 4,614.19 is: 6,905.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.21 : 11,053.29 = 4,614.19 : x
  2. Step 2: Convert to fraction form
    7,386.21/11,053.29 = 4,614.19/x
  3. Step 3: Cross multiply
    7,386.21x = 11,053.29 × 4,614.19
  4. Step 4: Simplify right side
    7,386.21x = 51,001,969.86
  5. Step 5: Solve for x
    x = 51,001,969.86/7,386.21
  6. Step 6: Final answer
    x = 6,905.03

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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.