Home / 19,568.36-29,325.98-9,015.16

Finding the Fourth Proportional to 19,568.36, 29,325.98 and 9,015.16

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Solution

The fourth proportional to 19,568.36, 29,325.98 and 9,015.16 is: 13,510.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,568.36 : 29,325.98 = 9,015.16 : x
  2. Step 2: Convert to fraction form
    19,568.36/29,325.98 = 9,015.16/x
  3. Step 3: Cross multiply
    19,568.36x = 29,325.98 × 9,015.16
  4. Step 4: Simplify right side
    19,568.36x = 264,378,401.86
  5. Step 5: Solve for x
    x = 264,378,401.86/19,568.36
  6. Step 6: Final answer
    x = 13,510.50

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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.