Home / 40,214.34-60,357.87-21,510.18

Finding the Fourth Proportional to 40,214.34, 60,357.87 and 21,510.18

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Solution

The fourth proportional to 40,214.34, 60,357.87 and 21,510.18 is: 32,284.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,214.34 : 60,357.87 = 21,510.18 : x
  2. Step 2: Convert to fraction form
    40,214.34/60,357.87 = 21,510.18/x
  3. Step 3: Cross multiply
    40,214.34x = 60,357.87 × 21,510.18
  4. Step 4: Simplify right side
    40,214.34x = 1,298,308,648.12
  5. Step 5: Solve for x
    x = 1,298,308,648.12/40,214.34
  6. Step 6: Final answer
    x = 32,284.72

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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.