Home / 22,465.95-33,700.65-13,106.91

Finding the Fourth Proportional to 22,465.95, 33,700.65 and 13,106.91

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Solution

The fourth proportional to 22,465.95, 33,700.65 and 13,106.91 is: 19,661.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,465.95 : 33,700.65 = 13,106.91 : x
  2. Step 2: Convert to fraction form
    22,465.95/33,700.65 = 13,106.91/x
  3. Step 3: Cross multiply
    22,465.95x = 33,700.65 × 13,106.91
  4. Step 4: Simplify right side
    22,465.95x = 441,711,386.49
  5. Step 5: Solve for x
    x = 441,711,386.49/22,465.95
  6. Step 6: Final answer
    x = 19,661.37

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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.