Home / 9,567.90-14,352.68-2,642.40

Finding the Fourth Proportional to 9,567.90, 14,352.68 and 2,642.40

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Solution

The fourth proportional to 9,567.90, 14,352.68 and 2,642.40 is: 3,963.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.90 : 14,352.68 = 2,642.40 : x
  2. Step 2: Convert to fraction form
    9,567.90/14,352.68 = 2,642.40/x
  3. Step 3: Cross multiply
    9,567.90x = 14,352.68 × 2,642.40
  4. Step 4: Simplify right side
    9,567.90x = 37,925,521.63
  5. Step 5: Solve for x
    x = 37,925,521.63/9,567.90
  6. Step 6: Final answer
    x = 3,963.83

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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.