Home / 10,838.49-16,260.57-4,598.79

Finding the Fourth Proportional to 10,838.49, 16,260.57 and 4,598.79

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Solution

The fourth proportional to 10,838.49, 16,260.57 and 4,598.79 is: 6,899.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,838.49 : 16,260.57 = 4,598.79 : x
  2. Step 2: Convert to fraction form
    10,838.49/16,260.57 = 4,598.79/x
  3. Step 3: Cross multiply
    10,838.49x = 16,260.57 × 4,598.79
  4. Step 4: Simplify right side
    10,838.49x = 74,778,946.71
  5. Step 5: Solve for x
    x = 74,778,946.71/10,838.49
  6. Step 6: Final answer
    x = 6,899.39

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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.