Home / 16,304.40-24,427.80-14,461.20

Finding the Fourth Proportional to 16,304.40, 24,427.80 and 14,461.20

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Solution

The fourth proportional to 16,304.40, 24,427.80 and 14,461.20 is: 21,666.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,304.40 : 24,427.80 = 14,461.20 : x
  2. Step 2: Convert to fraction form
    16,304.40/24,427.80 = 14,461.20/x
  3. Step 3: Cross multiply
    16,304.40x = 24,427.80 × 14,461.20
  4. Step 4: Simplify right side
    16,304.40x = 353,255,301.36
  5. Step 5: Solve for x
    x = 353,255,301.36/16,304.40
  6. Step 6: Final answer
    x = 21,666.26

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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.