Home / 32,870.24-45,332.98-27,790.52

Finding the Fourth Proportional to 32,870.24, 45,332.98 and 27,790.52

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Solution

The fourth proportional to 32,870.24, 45,332.98 and 27,790.52 is: 38,327.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,870.24 : 45,332.98 = 27,790.52 : x
  2. Step 2: Convert to fraction form
    32,870.24/45,332.98 = 27,790.52/x
  3. Step 3: Cross multiply
    32,870.24x = 45,332.98 × 27,790.52
  4. Step 4: Simplify right side
    32,870.24x = 1,259,827,087.35
  5. Step 5: Solve for x
    x = 1,259,827,087.35/32,870.24
  6. Step 6: Final answer
    x = 38,327.29

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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.