Home / 19,587.02-27,083.28-19,270.52

Finding the Fourth Proportional to 19,587.02, 27,083.28 and 19,270.52

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Solution

The fourth proportional to 19,587.02, 27,083.28 and 19,270.52 is: 26,645.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587.02 : 27,083.28 = 19,270.52 : x
  2. Step 2: Convert to fraction form
    19,587.02/27,083.28 = 19,270.52/x
  3. Step 3: Cross multiply
    19,587.02x = 27,083.28 × 19,270.52
  4. Step 4: Simplify right side
    19,587.02x = 521,908,888.91
  5. Step 5: Solve for x
    x = 521,908,888.91/19,587.02
  6. Step 6: Final answer
    x = 26,645.65

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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.