Home / 1,564.08-2,346.06-1,392.32

Finding the Fourth Proportional to 1,564.08, 2,346.06 and 1,392.32

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Solution

The fourth proportional to 1,564.08, 2,346.06 and 1,392.32 is: 2,088.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564.08 : 2,346.06 = 1,392.32 : x
  2. Step 2: Convert to fraction form
    1,564.08/2,346.06 = 1,392.32/x
  3. Step 3: Cross multiply
    1,564.08x = 2,346.06 × 1,392.32
  4. Step 4: Simplify right side
    1,564.08x = 3,266,466.26
  5. Step 5: Solve for x
    x = 3,266,466.26/1,564.08
  6. Step 6: Final answer
    x = 2,088.43

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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.