Home / 37,672.24-56,482.80-15,479.20

Finding the Fourth Proportional to 37,672.24, 56,482.80 and 15,479.20

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Solution

The fourth proportional to 37,672.24, 56,482.80 and 15,479.20 is: 23,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,672.24 : 56,482.80 = 15,479.20 : x
  2. Step 2: Convert to fraction form
    37,672.24/56,482.80 = 15,479.20/x
  3. Step 3: Cross multiply
    37,672.24x = 56,482.80 × 15,479.20
  4. Step 4: Simplify right side
    37,672.24x = 874,308,557.76
  5. Step 5: Solve for x
    x = 874,308,557.76/37,672.24
  6. Step 6: Final answer
    x = 23,208.30

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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.