Home / 36,971.64-55,456.65-15,925.68

Finding the Fourth Proportional to 36,971.64, 55,456.65 and 15,925.68

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Solution

The fourth proportional to 36,971.64, 55,456.65 and 15,925.68 is: 23,888.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,971.64 : 55,456.65 = 15,925.68 : x
  2. Step 2: Convert to fraction form
    36,971.64/55,456.65 = 15,925.68/x
  3. Step 3: Cross multiply
    36,971.64x = 55,456.65 × 15,925.68
  4. Step 4: Simplify right side
    36,971.64x = 883,184,861.77
  5. Step 5: Solve for x
    x = 883,184,861.77/36,971.64
  6. Step 6: Final answer
    x = 23,888.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.