Home / 9,126.48-12,594.64-4,934.80

Finding the Fourth Proportional to 9,126.48, 12,594.64 and 4,934.80

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Solution

The fourth proportional to 9,126.48, 12,594.64 and 4,934.80 is: 6,810.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126.48 : 12,594.64 = 4,934.80 : x
  2. Step 2: Convert to fraction form
    9,126.48/12,594.64 = 4,934.80/x
  3. Step 3: Cross multiply
    9,126.48x = 12,594.64 × 4,934.80
  4. Step 4: Simplify right side
    9,126.48x = 62,152,029.47
  5. Step 5: Solve for x
    x = 62,152,029.47/9,126.48
  6. Step 6: Final answer
    x = 6,810.08

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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.