Home / 7,085.07-9,779.58-4,567.19

Finding the Fourth Proportional to 7,085.07, 9,779.58 and 4,567.19

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Solution

The fourth proportional to 7,085.07, 9,779.58 and 4,567.19 is: 6,304.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085.07 : 9,779.58 = 4,567.19 : x
  2. Step 2: Convert to fraction form
    7,085.07/9,779.58 = 4,567.19/x
  3. Step 3: Cross multiply
    7,085.07x = 9,779.58 × 4,567.19
  4. Step 4: Simplify right side
    7,085.07x = 44,665,151.08
  5. Step 5: Solve for x
    x = 44,665,151.08/7,085.07
  6. Step 6: Final answer
    x = 6,304.12

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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.