Home / 9,343.16-13,980.18-7,684.28

Finding the Fourth Proportional to 9,343.16, 13,980.18 and 7,684.28

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Solution

The fourth proportional to 9,343.16, 13,980.18 and 7,684.28 is: 11,498.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343.16 : 13,980.18 = 7,684.28 : x
  2. Step 2: Convert to fraction form
    9,343.16/13,980.18 = 7,684.28/x
  3. Step 3: Cross multiply
    9,343.16x = 13,980.18 × 7,684.28
  4. Step 4: Simplify right side
    9,343.16x = 107,427,617.57
  5. Step 5: Solve for x
    x = 107,427,617.57/9,343.16
  6. Step 6: Final answer
    x = 11,498.00

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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.