Home / 14,567.79-21,851.71-6,242.41

Finding the Fourth Proportional to 14,567.79, 21,851.71 and 6,242.41

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Solution

The fourth proportional to 14,567.79, 21,851.71 and 6,242.41 is: 9,363.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567.79 : 21,851.71 = 6,242.41 : x
  2. Step 2: Convert to fraction form
    14,567.79/21,851.71 = 6,242.41/x
  3. Step 3: Cross multiply
    14,567.79x = 21,851.71 × 6,242.41
  4. Step 4: Simplify right side
    14,567.79x = 136,407,192.55
  5. Step 5: Solve for x
    x = 136,407,192.55/14,567.79
  6. Step 6: Final answer
    x = 9,363.62

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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.