Home / 43,202.07-64,803.10-10,370.07

Finding the Fourth Proportional to 43,202.07, 64,803.10 and 10,370.07

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Solution

The fourth proportional to 43,202.07, 64,803.10 and 10,370.07 is: 15,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,202.07 : 64,803.10 = 10,370.07 : x
  2. Step 2: Convert to fraction form
    43,202.07/64,803.10 = 10,370.07/x
  3. Step 3: Cross multiply
    43,202.07x = 64,803.10 × 10,370.07
  4. Step 4: Simplify right side
    43,202.07x = 672,012,307.35
  5. Step 5: Solve for x
    x = 672,012,307.35/43,202.07
  6. Step 6: Final answer
    x = 15,555.10

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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.