Home / 19,624.24-29,430.12-6,474.16

Finding the Fourth Proportional to 19,624.24, 29,430.12 and 6,474.16

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Solution

The fourth proportional to 19,624.24, 29,430.12 and 6,474.16 is: 9,709.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.24 : 29,430.12 = 6,474.16 : x
  2. Step 2: Convert to fraction form
    19,624.24/29,430.12 = 6,474.16/x
  3. Step 3: Cross multiply
    19,624.24x = 29,430.12 × 6,474.16
  4. Step 4: Simplify right side
    19,624.24x = 190,535,305.70
  5. Step 5: Solve for x
    x = 190,535,305.70/19,624.24
  6. Step 6: Final answer
    x = 9,709.18

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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.