Home / 33,484.32-46,208.88-19,339.20

Finding the Fourth Proportional to 33,484.32, 46,208.88 and 19,339.20

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Solution

The fourth proportional to 33,484.32, 46,208.88 and 19,339.20 is: 26,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,484.32 : 46,208.88 = 19,339.20 : x
  2. Step 2: Convert to fraction form
    33,484.32/46,208.88 = 19,339.20/x
  3. Step 3: Cross multiply
    33,484.32x = 46,208.88 × 19,339.20
  4. Step 4: Simplify right side
    33,484.32x = 893,642,772.10
  5. Step 5: Solve for x
    x = 893,642,772.10/33,484.32
  6. Step 6: Final answer
    x = 26,688.40

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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.