Home / 27,477.18-37,918.53-14,901.93

Finding the Fourth Proportional to 27,477.18, 37,918.53 and 14,901.93

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Solution

The fourth proportional to 27,477.18, 37,918.53 and 14,901.93 is: 20,564.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,477.18 : 37,918.53 = 14,901.93 : x
  2. Step 2: Convert to fraction form
    27,477.18/37,918.53 = 14,901.93/x
  3. Step 3: Cross multiply
    27,477.18x = 37,918.53 × 14,901.93
  4. Step 4: Simplify right side
    27,477.18x = 565,059,279.76
  5. Step 5: Solve for x
    x = 565,059,279.76/27,477.18
  6. Step 6: Final answer
    x = 20,564.68

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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.