Home / 12,798.09-19,197.02-4,898.76

Finding the Fourth Proportional to 12,798.09, 19,197.02 and 4,898.76

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Solution

The fourth proportional to 12,798.09, 19,197.02 and 4,898.76 is: 7,348.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,798.09 : 19,197.02 = 4,898.76 : x
  2. Step 2: Convert to fraction form
    12,798.09/19,197.02 = 4,898.76/x
  3. Step 3: Cross multiply
    12,798.09x = 19,197.02 × 4,898.76
  4. Step 4: Simplify right side
    12,798.09x = 94,041,569.20
  5. Step 5: Solve for x
    x = 94,041,569.20/12,798.09
  6. Step 6: Final answer
    x = 7,348.09

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Double scale
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Similar ratio
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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.