Home / 2,291.02-3,437.35-975.10

Finding the Fourth Proportional to 2,291.02, 3,437.35 and 975.10

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Solution

The fourth proportional to 2,291.02, 3,437.35 and 975.10 is: 1,463.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291.02 : 3,437.35 = 975.10 : x
  2. Step 2: Convert to fraction form
    2,291.02/3,437.35 = 975.10/x
  3. Step 3: Cross multiply
    2,291.02x = 3,437.35 × 975.10
  4. Step 4: Simplify right side
    2,291.02x = 3,351,759.99
  5. Step 5: Solve for x
    x = 3,351,759.99/2,291.02
  6. Step 6: Final answer
    x = 1,463.00

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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.