Home / 14,034.10-19,368.42-10,491.16

Finding the Fourth Proportional to 14,034.10, 19,368.42 and 10,491.16

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Solution

The fourth proportional to 14,034.10, 19,368.42 and 10,491.16 is: 14,478.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034.10 : 19,368.42 = 10,491.16 : x
  2. Step 2: Convert to fraction form
    14,034.10/19,368.42 = 10,491.16/x
  3. Step 3: Cross multiply
    14,034.10x = 19,368.42 × 10,491.16
  4. Step 4: Simplify right side
    14,034.10x = 203,197,193.17
  5. Step 5: Solve for x
    x = 203,197,193.17/14,034.10
  6. Step 6: Final answer
    x = 14,478.82

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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.