Home / 27,041.42-37,313.45-15,103.24

Finding the Fourth Proportional to 27,041.42, 37,313.45 and 15,103.24

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Solution

The fourth proportional to 27,041.42, 37,313.45 and 15,103.24 is: 20,840.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,041.42 : 37,313.45 = 15,103.24 : x
  2. Step 2: Convert to fraction form
    27,041.42/37,313.45 = 15,103.24/x
  3. Step 3: Cross multiply
    27,041.42x = 37,313.45 × 15,103.24
  4. Step 4: Simplify right side
    27,041.42x = 563,553,841.77
  5. Step 5: Solve for x
    x = 563,553,841.77/27,041.42
  6. Step 6: Final answer
    x = 20,840.39

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Half scale
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Double scale
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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.