Home / 6,970.95-10,453.68-2,810.18

Finding the Fourth Proportional to 6,970.95, 10,453.68 and 2,810.18

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Solution

The fourth proportional to 6,970.95, 10,453.68 and 2,810.18 is: 4,214.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970.95 : 10,453.68 = 2,810.18 : x
  2. Step 2: Convert to fraction form
    6,970.95/10,453.68 = 2,810.18/x
  3. Step 3: Cross multiply
    6,970.95x = 10,453.68 × 2,810.18
  4. Step 4: Simplify right side
    6,970.95x = 29,376,748.60
  5. Step 5: Solve for x
    x = 29,376,748.60/6,970.95
  6. Step 6: Final answer
    x = 4,214.17

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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.