Home / 22,332.84-33,455.47-12,953.15

Finding the Fourth Proportional to 22,332.84, 33,455.47 and 12,953.15

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Solution

The fourth proportional to 22,332.84, 33,455.47 and 12,953.15 is: 19,404.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,332.84 : 33,455.47 = 12,953.15 : x
  2. Step 2: Convert to fraction form
    22,332.84/33,455.47 = 12,953.15/x
  3. Step 3: Cross multiply
    22,332.84x = 33,455.47 × 12,953.15
  4. Step 4: Simplify right side
    22,332.84x = 433,353,656.46
  5. Step 5: Solve for x
    x = 433,353,656.46/22,332.84
  6. Step 6: Final answer
    x = 19,404.32

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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.