Home / 27,559.48-38,032.16-14,984.16

Finding the Fourth Proportional to 27,559.48, 38,032.16 and 14,984.16

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Solution

The fourth proportional to 27,559.48, 38,032.16 and 14,984.16 is: 20,678.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,559.48 : 38,032.16 = 14,984.16 : x
  2. Step 2: Convert to fraction form
    27,559.48/38,032.16 = 14,984.16/x
  3. Step 3: Cross multiply
    27,559.48x = 38,032.16 × 14,984.16
  4. Step 4: Simplify right side
    27,559.48x = 569,879,970.59
  5. Step 5: Solve for x
    x = 569,879,970.59/27,559.48
  6. Step 6: Final answer
    x = 20,678.18

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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.