Home / 1,476.41-2,037.51-847.07

Finding the Fourth Proportional to 1,476.41, 2,037.51 and 847.07

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Solution

The fourth proportional to 1,476.41, 2,037.51 and 847.07 is: 1,168.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.41 : 2,037.51 = 847.07 : x
  2. Step 2: Convert to fraction form
    1,476.41/2,037.51 = 847.07/x
  3. Step 3: Cross multiply
    1,476.41x = 2,037.51 × 847.07
  4. Step 4: Simplify right side
    1,476.41x = 1,725,913.60
  5. Step 5: Solve for x
    x = 1,725,913.60/1,476.41
  6. Step 6: Final answer
    x = 1,168.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.