Home / 35,281.23-48,688.68-19,367.16

Finding the Fourth Proportional to 35,281.23, 48,688.68 and 19,367.16

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Solution

The fourth proportional to 35,281.23, 48,688.68 and 19,367.16 is: 26,727.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,281.23 : 48,688.68 = 19,367.16 : x
  2. Step 2: Convert to fraction form
    35,281.23/48,688.68 = 19,367.16/x
  3. Step 3: Cross multiply
    35,281.23x = 48,688.68 × 19,367.16
  4. Step 4: Simplify right side
    35,281.23x = 942,961,455.75
  5. Step 5: Solve for x
    x = 942,961,455.75/35,281.23
  6. Step 6: Final answer
    x = 26,727.00

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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.