Home / 7,699.02-10,619.28-4,555.14

Finding the Fourth Proportional to 7,699.02, 10,619.28 and 4,555.14

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Solution

The fourth proportional to 7,699.02, 10,619.28 and 4,555.14 is: 6,282.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,699.02 : 10,619.28 = 4,555.14 : x
  2. Step 2: Convert to fraction form
    7,699.02/10,619.28 = 4,555.14/x
  3. Step 3: Cross multiply
    7,699.02x = 10,619.28 × 4,555.14
  4. Step 4: Simplify right side
    7,699.02x = 48,372,307.10
  5. Step 5: Solve for x
    x = 48,372,307.10/7,699.02
  6. Step 6: Final answer
    x = 6,282.92

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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.