Home / 35,153.67-48,510.21-19,235.04

Finding the Fourth Proportional to 35,153.67, 48,510.21 and 19,235.04

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Solution

The fourth proportional to 35,153.67, 48,510.21 and 19,235.04 is: 26,543.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,153.67 : 48,510.21 = 19,235.04 : x
  2. Step 2: Convert to fraction form
    35,153.67/48,510.21 = 19,235.04/x
  3. Step 3: Cross multiply
    35,153.67x = 48,510.21 × 19,235.04
  4. Step 4: Simplify right side
    35,153.67x = 933,095,829.76
  5. Step 5: Solve for x
    x = 933,095,829.76/35,153.67
  6. Step 6: Final answer
    x = 26,543.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.