Home / 27,417.48-37,836.18-14,842.20

Finding the Fourth Proportional to 27,417.48, 37,836.18 and 14,842.20

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Solution

The fourth proportional to 27,417.48, 37,836.18 and 14,842.20 is: 20,482.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,417.48 : 37,836.18 = 14,842.20 : x
  2. Step 2: Convert to fraction form
    27,417.48/37,836.18 = 14,842.20/x
  3. Step 3: Cross multiply
    27,417.48x = 37,836.18 × 14,842.20
  4. Step 4: Simplify right side
    27,417.48x = 561,572,150.80
  5. Step 5: Solve for x
    x = 561,572,150.80/27,417.48
  6. Step 6: Final answer
    x = 20,482.27

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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.