Home / 4,599.24-6,898.86-1,312.40

Finding the Fourth Proportional to 4,599.24, 6,898.86 and 1,312.40

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Solution

The fourth proportional to 4,599.24, 6,898.86 and 1,312.40 is: 1,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,599.24 : 6,898.86 = 1,312.40 : x
  2. Step 2: Convert to fraction form
    4,599.24/6,898.86 = 1,312.40/x
  3. Step 3: Cross multiply
    4,599.24x = 6,898.86 × 1,312.40
  4. Step 4: Simplify right side
    4,599.24x = 9,054,063.86
  5. Step 5: Solve for x
    x = 9,054,063.86/4,599.24
  6. Step 6: Final answer
    x = 1,968.60

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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.