Home / 10,829.07-14,941.95-6,354.21

Finding the Fourth Proportional to 10,829.07, 14,941.95 and 6,354.21

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Solution

The fourth proportional to 10,829.07, 14,941.95 and 6,354.21 is: 8,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829.07 : 14,941.95 = 6,354.21 : x
  2. Step 2: Convert to fraction form
    10,829.07/14,941.95 = 6,354.21/x
  3. Step 3: Cross multiply
    10,829.07x = 14,941.95 × 6,354.21
  4. Step 4: Simplify right side
    10,829.07x = 94,944,288.11
  5. Step 5: Solve for x
    x = 94,944,288.11/10,829.07
  6. Step 6: Final answer
    x = 8,767.54

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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.