Home / 2,886.95-4,332.09-1,570.83

Finding the Fourth Proportional to 2,886.95, 4,332.09 and 1,570.83

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Solution

The fourth proportional to 2,886.95, 4,332.09 and 1,570.83 is: 2,357.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.95 : 4,332.09 = 1,570.83 : x
  2. Step 2: Convert to fraction form
    2,886.95/4,332.09 = 1,570.83/x
  3. Step 3: Cross multiply
    2,886.95x = 4,332.09 × 1,570.83
  4. Step 4: Simplify right side
    2,886.95x = 6,804,973.99
  5. Step 5: Solve for x
    x = 6,804,973.99/2,886.95
  6. Step 6: Final answer
    x = 2,357.15

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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.