Home / 33,045.51-45,582-19,607.22

Finding the Fourth Proportional to 33,045.51, 45,582 and 19,607.22

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Solution

The fourth proportional to 33,045.51, 45,582 and 19,607.22 is: 27,045.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,045.51 : 45,582 = 19,607.22 : x
  2. Step 2: Convert to fraction form
    33,045.51/45,582 = 19,607.22/x
  3. Step 3: Cross multiply
    33,045.51x = 45,582 × 19,607.22
  4. Step 4: Simplify right side
    33,045.51x = 893,736,302.04
  5. Step 5: Solve for x
    x = 893,736,302.04/33,045.51
  6. Step 6: Final answer
    x = 27,045.62

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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.