Home / 17,330.15-25,995.21-5,643.35

Finding the Fourth Proportional to 17,330.15, 25,995.21 and 5,643.35

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Solution

The fourth proportional to 17,330.15, 25,995.21 and 5,643.35 is: 8,465.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,330.15 : 25,995.21 = 5,643.35 : x
  2. Step 2: Convert to fraction form
    17,330.15/25,995.21 = 5,643.35/x
  3. Step 3: Cross multiply
    17,330.15x = 25,995.21 × 5,643.35
  4. Step 4: Simplify right side
    17,330.15x = 146,700,068.35
  5. Step 5: Solve for x
    x = 146,700,068.35/17,330.15
  6. Step 6: Final answer
    x = 8,465.02

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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.