Home / 42,303.28-63,455.07-10,713.33

Finding the Fourth Proportional to 42,303.28, 63,455.07 and 10,713.33

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Solution

The fourth proportional to 42,303.28, 63,455.07 and 10,713.33 is: 16,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,303.28 : 63,455.07 = 10,713.33 : x
  2. Step 2: Convert to fraction form
    42,303.28/63,455.07 = 10,713.33/x
  3. Step 3: Cross multiply
    42,303.28x = 63,455.07 × 10,713.33
  4. Step 4: Simplify right side
    42,303.28x = 679,815,105.08
  5. Step 5: Solve for x
    x = 679,815,105.08/42,303.28
  6. Step 6: Final answer
    x = 16,070.03

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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.