Home / 19,184.79-26,475.02-11,225.47

Finding the Fourth Proportional to 19,184.79, 26,475.02 and 11,225.47

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Solution

The fourth proportional to 19,184.79, 26,475.02 and 11,225.47 is: 15,491.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184.79 : 26,475.02 = 11,225.47 : x
  2. Step 2: Convert to fraction form
    19,184.79/26,475.02 = 11,225.47/x
  3. Step 3: Cross multiply
    19,184.79x = 26,475.02 × 11,225.47
  4. Step 4: Simplify right side
    19,184.79x = 297,194,542.76
  5. Step 5: Solve for x
    x = 297,194,542.76/19,184.79
  6. Step 6: Final answer
    x = 15,491.15

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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.