Home / 14,387.66-21,582.36-4,527.26

Finding the Fourth Proportional to 14,387.66, 21,582.36 and 4,527.26

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Solution

The fourth proportional to 14,387.66, 21,582.36 and 4,527.26 is: 6,791.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387.66 : 21,582.36 = 4,527.26 : x
  2. Step 2: Convert to fraction form
    14,387.66/21,582.36 = 4,527.26/x
  3. Step 3: Cross multiply
    14,387.66x = 21,582.36 × 4,527.26
  4. Step 4: Simplify right side
    14,387.66x = 97,708,955.13
  5. Step 5: Solve for x
    x = 97,708,955.13/14,387.66
  6. Step 6: Final answer
    x = 6,791.16

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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.