Home / 6,554.58-9,045.30-3,570.40

Finding the Fourth Proportional to 6,554.58, 9,045.30 and 3,570.40

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Solution

The fourth proportional to 6,554.58, 9,045.30 and 3,570.40 is: 4,927.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554.58 : 9,045.30 = 3,570.40 : x
  2. Step 2: Convert to fraction form
    6,554.58/9,045.30 = 3,570.40/x
  3. Step 3: Cross multiply
    6,554.58x = 9,045.30 × 3,570.40
  4. Step 4: Simplify right side
    6,554.58x = 32,295,339.12
  5. Step 5: Solve for x
    x = 32,295,339.12/6,554.58
  6. Step 6: Final answer
    x = 4,927.14

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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.