Home / 13,301.73-19,953.01-4,980.16

Finding the Fourth Proportional to 13,301.73, 19,953.01 and 4,980.16

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Solution

The fourth proportional to 13,301.73, 19,953.01 and 4,980.16 is: 7,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.73 : 19,953.01 = 4,980.16 : x
  2. Step 2: Convert to fraction form
    13,301.73/19,953.01 = 4,980.16/x
  3. Step 3: Cross multiply
    13,301.73x = 19,953.01 × 4,980.16
  4. Step 4: Simplify right side
    13,301.73x = 99,369,213.45
  5. Step 5: Solve for x
    x = 99,369,213.45/13,301.73
  6. Step 6: Final answer
    x = 7,470.40

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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.