Home / 9,102.30-12,554.93-5,567.26

Finding the Fourth Proportional to 9,102.30, 12,554.93 and 5,567.26

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Solution

The fourth proportional to 9,102.30, 12,554.93 and 5,567.26 is: 7,679.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102.30 : 12,554.93 = 5,567.26 : x
  2. Step 2: Convert to fraction form
    9,102.30/12,554.93 = 5,567.26/x
  3. Step 3: Cross multiply
    9,102.30x = 12,554.93 × 5,567.26
  4. Step 4: Simplify right side
    9,102.30x = 69,896,559.59
  5. Step 5: Solve for x
    x = 69,896,559.59/9,102.30
  6. Step 6: Final answer
    x = 7,679.00

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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.