Home / 23,545.04-35,313.36-13,703.60

Finding the Fourth Proportional to 23,545.04, 35,313.36 and 13,703.60

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Solution

The fourth proportional to 23,545.04, 35,313.36 and 13,703.60 is: 20,552.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,545.04 : 35,313.36 = 13,703.60 : x
  2. Step 2: Convert to fraction form
    23,545.04/35,313.36 = 13,703.60/x
  3. Step 3: Cross multiply
    23,545.04x = 35,313.36 × 13,703.60
  4. Step 4: Simplify right side
    23,545.04x = 483,920,160.10
  5. Step 5: Solve for x
    x = 483,920,160.10/23,545.04
  6. Step 6: Final answer
    x = 20,552.96

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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.