Home / 13,038.12-19,545.48-4,716.18

Finding the Fourth Proportional to 13,038.12, 19,545.48 and 4,716.18

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Solution

The fourth proportional to 13,038.12, 19,545.48 and 4,716.18 is: 7,070.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,038.12 : 19,545.48 = 4,716.18 : x
  2. Step 2: Convert to fraction form
    13,038.12/19,545.48 = 4,716.18/x
  3. Step 3: Cross multiply
    13,038.12x = 19,545.48 × 4,716.18
  4. Step 4: Simplify right side
    13,038.12x = 92,180,001.87
  5. Step 5: Solve for x
    x = 92,180,001.87/13,038.12
  6. Step 6: Final answer
    x = 7,070.04

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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.