Home / 19,482.02-29,222.98-4,690.91

Finding the Fourth Proportional to 19,482.02, 29,222.98 and 4,690.91

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Solution

The fourth proportional to 19,482.02, 29,222.98 and 4,690.91 is: 7,036.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,482.02 : 29,222.98 = 4,690.91 : x
  2. Step 2: Convert to fraction form
    19,482.02/29,222.98 = 4,690.91/x
  3. Step 3: Cross multiply
    19,482.02x = 29,222.98 × 4,690.91
  4. Step 4: Simplify right side
    19,482.02x = 137,082,430.44
  5. Step 5: Solve for x
    x = 137,082,430.44/19,482.02
  6. Step 6: Final answer
    x = 7,036.36

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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.