Home / 30,567.65-45,858.08-9,507.29

Finding the Fourth Proportional to 30,567.65, 45,858.08 and 9,507.29

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Solution

The fourth proportional to 30,567.65, 45,858.08 and 9,507.29 is: 14,262.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,567.65 : 45,858.08 = 9,507.29 : x
  2. Step 2: Convert to fraction form
    30,567.65/45,858.08 = 9,507.29/x
  3. Step 3: Cross multiply
    30,567.65x = 45,858.08 × 9,507.29
  4. Step 4: Simplify right side
    30,567.65x = 435,986,017.87
  5. Step 5: Solve for x
    x = 435,986,017.87/30,567.65
  6. Step 6: Final answer
    x = 14,262.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.