Home / 36,840.29-55,248.81-15,774.77

Finding the Fourth Proportional to 36,840.29, 55,248.81 and 15,774.77

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Solution

The fourth proportional to 36,840.29, 55,248.81 and 15,774.77 is: 23,657.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,840.29 : 55,248.81 = 15,774.77 : x
  2. Step 2: Convert to fraction form
    36,840.29/55,248.81 = 15,774.77/x
  3. Step 3: Cross multiply
    36,840.29x = 55,248.81 × 15,774.77
  4. Step 4: Simplify right side
    36,840.29x = 871,537,270.52
  5. Step 5: Solve for x
    x = 871,537,270.52/36,840.29
  6. Step 6: Final answer
    x = 23,657.18

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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.