Home / 6,903.09-9,527.52-4,070.31

Finding the Fourth Proportional to 6,903.09, 9,527.52 and 4,070.31

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Solution

The fourth proportional to 6,903.09, 9,527.52 and 4,070.31 is: 5,617.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.09 : 9,527.52 = 4,070.31 : x
  2. Step 2: Convert to fraction form
    6,903.09/9,527.52 = 4,070.31/x
  3. Step 3: Cross multiply
    6,903.09x = 9,527.52 × 4,070.31
  4. Step 4: Simplify right side
    6,903.09x = 38,779,959.93
  5. Step 5: Solve for x
    x = 38,779,959.93/6,903.09
  6. Step 6: Final answer
    x = 5,617.77

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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.