Home / 35,670.45-53,493.05-10,364.70

Finding the Fourth Proportional to 35,670.45, 53,493.05 and 10,364.70

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Solution

The fourth proportional to 35,670.45, 53,493.05 and 10,364.70 is: 15,543.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,670.45 : 53,493.05 = 10,364.70 : x
  2. Step 2: Convert to fraction form
    35,670.45/53,493.05 = 10,364.70/x
  3. Step 3: Cross multiply
    35,670.45x = 53,493.05 × 10,364.70
  4. Step 4: Simplify right side
    35,670.45x = 554,439,415.34
  5. Step 5: Solve for x
    x = 554,439,415.34/35,670.45
  6. Step 6: Final answer
    x = 15,543.38

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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.