Home / 16,358.72-22,417.76-14,784.08

Finding the Fourth Proportional to 16,358.72, 22,417.76 and 14,784.08

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Solution

The fourth proportional to 16,358.72, 22,417.76 and 14,784.08 is: 20,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,358.72 : 22,417.76 = 14,784.08 : x
  2. Step 2: Convert to fraction form
    16,358.72/22,417.76 = 14,784.08/x
  3. Step 3: Cross multiply
    16,358.72x = 22,417.76 × 14,784.08
  4. Step 4: Simplify right side
    16,358.72x = 331,425,957.26
  5. Step 5: Solve for x
    x = 331,425,957.26/16,358.72
  6. Step 6: Final answer
    x = 20,259.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.