Home / 30,301.02-45,470.97-14,710.14

Finding the Fourth Proportional to 30,301.02, 45,470.97 and 14,710.14

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Solution

The fourth proportional to 30,301.02, 45,470.97 and 14,710.14 is: 22,074.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,301.02 : 45,470.97 = 14,710.14 : x
  2. Step 2: Convert to fraction form
    30,301.02/45,470.97 = 14,710.14/x
  3. Step 3: Cross multiply
    30,301.02x = 45,470.97 × 14,710.14
  4. Step 4: Simplify right side
    30,301.02x = 668,884,334.64
  5. Step 5: Solve for x
    x = 668,884,334.64/30,301.02
  6. Step 6: Final answer
    x = 22,074.65

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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.