Home / 9,403.66-14,075.73-6,617.42

Finding the Fourth Proportional to 9,403.66, 14,075.73 and 6,617.42

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Solution

The fourth proportional to 9,403.66, 14,075.73 and 6,617.42 is: 9,905.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.66 : 14,075.73 = 6,617.42 : x
  2. Step 2: Convert to fraction form
    9,403.66/14,075.73 = 6,617.42/x
  3. Step 3: Cross multiply
    9,403.66x = 14,075.73 × 6,617.42
  4. Step 4: Simplify right side
    9,403.66x = 93,145,017.22
  5. Step 5: Solve for x
    x = 93,145,017.22/9,403.66
  6. Step 6: Final answer
    x = 9,905.19

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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.