Home / 52,453.37-72,377.45-29,478.63

Finding the Fourth Proportional to 52,453.37, 72,377.45 and 29,478.63

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Solution

The fourth proportional to 52,453.37, 72,377.45 and 29,478.63 is: 40,675.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,453.37 : 72,377.45 = 29,478.63 : x
  2. Step 2: Convert to fraction form
    52,453.37/72,377.45 = 29,478.63/x
  3. Step 3: Cross multiply
    52,453.37x = 72,377.45 × 29,478.63
  4. Step 4: Simplify right side
    52,453.37x = 2,133,588,303.46
  5. Step 5: Solve for x
    x = 2,133,588,303.46/52,453.37
  6. Step 6: Final answer
    x = 40,675.90

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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.