Home / 6,554.40-9,045.25-3,570.28

Finding the Fourth Proportional to 6,554.40, 9,045.25 and 3,570.28

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Solution

The fourth proportional to 6,554.40, 9,045.25 and 3,570.28 is: 4,927.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554.40 : 9,045.25 = 3,570.28 : x
  2. Step 2: Convert to fraction form
    6,554.40/9,045.25 = 3,570.28/x
  3. Step 3: Cross multiply
    6,554.40x = 9,045.25 × 3,570.28
  4. Step 4: Simplify right side
    6,554.40x = 32,294,075.17
  5. Step 5: Solve for x
    x = 32,294,075.17/6,554.40
  6. Step 6: Final answer
    x = 4,927.09

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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.