Home / 33,931.04-46,807.08-19,772.24

Finding the Fourth Proportional to 33,931.04, 46,807.08 and 19,772.24

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Solution

The fourth proportional to 33,931.04, 46,807.08 and 19,772.24 is: 27,275.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,931.04 : 46,807.08 = 19,772.24 : x
  2. Step 2: Convert to fraction form
    33,931.04/46,807.08 = 19,772.24/x
  3. Step 3: Cross multiply
    33,931.04x = 46,807.08 × 19,772.24
  4. Step 4: Simplify right side
    33,931.04x = 925,480,819.46
  5. Step 5: Solve for x
    x = 925,480,819.46/33,931.04
  6. Step 6: Final answer
    x = 27,275.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.