Home / 15,738.12-23,599.04-4,643.40

Finding the Fourth Proportional to 15,738.12, 23,599.04 and 4,643.40

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Solution

The fourth proportional to 15,738.12, 23,599.04 and 4,643.40 is: 6,962.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,738.12 : 23,599.04 = 4,643.40 : x
  2. Step 2: Convert to fraction form
    15,738.12/23,599.04 = 4,643.40/x
  3. Step 3: Cross multiply
    15,738.12x = 23,599.04 × 4,643.40
  4. Step 4: Simplify right side
    15,738.12x = 109,579,759.12
  5. Step 5: Solve for x
    x = 109,579,759.12/15,738.12
  6. Step 6: Final answer
    x = 6,962.70

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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.