Home / 35,341.50-52,983.46-19,545.90

Finding the Fourth Proportional to 35,341.50, 52,983.46 and 19,545.90

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Solution

The fourth proportional to 35,341.50, 52,983.46 and 19,545.90 is: 29,302.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,341.50 : 52,983.46 = 19,545.90 : x
  2. Step 2: Convert to fraction form
    35,341.50/52,983.46 = 19,545.90/x
  3. Step 3: Cross multiply
    35,341.50x = 52,983.46 × 19,545.90
  4. Step 4: Simplify right side
    35,341.50x = 1,035,609,410.81
  5. Step 5: Solve for x
    x = 1,035,609,410.81/35,341.50
  6. Step 6: Final answer
    x = 29,302.93

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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.