Home / 2,899.90-4,345.98-1,510.33

Finding the Fourth Proportional to 2,899.90, 4,345.98 and 1,510.33

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Solution

The fourth proportional to 2,899.90, 4,345.98 and 1,510.33 is: 2,263.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.90 : 4,345.98 = 1,510.33 : x
  2. Step 2: Convert to fraction form
    2,899.90/4,345.98 = 1,510.33/x
  3. Step 3: Cross multiply
    2,899.90x = 4,345.98 × 1,510.33
  4. Step 4: Simplify right side
    2,899.90x = 6,563,838.47
  5. Step 5: Solve for x
    x = 6,563,838.47/2,899.90
  6. Step 6: Final answer
    x = 2,263.47

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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.