Home / 1,970.24-2,955.35-583.59

Finding the Fourth Proportional to 1,970.24, 2,955.35 and 583.59

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Solution

The fourth proportional to 1,970.24, 2,955.35 and 583.59 is: 875.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970.24 : 2,955.35 = 583.59 : x
  2. Step 2: Convert to fraction form
    1,970.24/2,955.35 = 583.59/x
  3. Step 3: Cross multiply
    1,970.24x = 2,955.35 × 583.59
  4. Step 4: Simplify right side
    1,970.24x = 1,724,697.93
  5. Step 5: Solve for x
    x = 1,724,697.93/1,970.24
  6. Step 6: Final answer
    x = 875.37

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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.