Home / 7,030.96-9,699.16-6,530.68

Finding the Fourth Proportional to 7,030.96, 9,699.16 and 6,530.68

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Solution

The fourth proportional to 7,030.96, 9,699.16 and 6,530.68 is: 9,009.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.96 : 9,699.16 = 6,530.68 : x
  2. Step 2: Convert to fraction form
    7,030.96/9,699.16 = 6,530.68/x
  3. Step 3: Cross multiply
    7,030.96x = 9,699.16 × 6,530.68
  4. Step 4: Simplify right side
    7,030.96x = 63,342,110.23
  5. Step 5: Solve for x
    x = 63,342,110.23/7,030.96
  6. Step 6: Final answer
    x = 9,009.03

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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.