Home / 9,416.02-14,130.88-7,589.19

Finding the Fourth Proportional to 9,416.02, 14,130.88 and 7,589.19

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Solution

The fourth proportional to 9,416.02, 14,130.88 and 7,589.19 is: 11,389.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416.02 : 14,130.88 = 7,589.19 : x
  2. Step 2: Convert to fraction form
    9,416.02/14,130.88 = 7,589.19/x
  3. Step 3: Cross multiply
    9,416.02x = 14,130.88 × 7,589.19
  4. Step 4: Simplify right side
    9,416.02x = 107,241,933.49
  5. Step 5: Solve for x
    x = 107,241,933.49/9,416.02
  6. Step 6: Final answer
    x = 11,389.31

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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.