Home / 19,718.01-29,577.08-4,926.93

Finding the Fourth Proportional to 19,718.01, 29,577.08 and 4,926.93

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Solution

The fourth proportional to 19,718.01, 29,577.08 and 4,926.93 is: 7,390.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,718.01 : 29,577.08 = 4,926.93 : x
  2. Step 2: Convert to fraction form
    19,718.01/29,577.08 = 4,926.93/x
  3. Step 3: Cross multiply
    19,718.01x = 29,577.08 × 4,926.93
  4. Step 4: Simplify right side
    19,718.01x = 145,724,178.13
  5. Step 5: Solve for x
    x = 145,724,178.13/19,718.01
  6. Step 6: Final answer
    x = 7,390.41

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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.