Home / 4,858.16-7,285.71-1,570.46

Finding the Fourth Proportional to 4,858.16, 7,285.71 and 1,570.46

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Solution

The fourth proportional to 4,858.16, 7,285.71 and 1,570.46 is: 2,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.16 : 7,285.71 = 1,570.46 : x
  2. Step 2: Convert to fraction form
    4,858.16/7,285.71 = 1,570.46/x
  3. Step 3: Cross multiply
    4,858.16x = 7,285.71 × 1,570.46
  4. Step 4: Simplify right side
    4,858.16x = 11,441,916.13
  5. Step 5: Solve for x
    x = 11,441,916.13/4,858.16
  6. Step 6: Final answer
    x = 2,355.20

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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.