Home / 60,810.24-91,215.36-19,254

Finding the Fourth Proportional to 60,810.24, 91,215.36 and 19,254

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Solution

The fourth proportional to 60,810.24, 91,215.36 and 19,254 is: 28,881.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,810.24 : 91,215.36 = 19,254 : x
  2. Step 2: Convert to fraction form
    60,810.24/91,215.36 = 19,254/x
  3. Step 3: Cross multiply
    60,810.24x = 91,215.36 × 19,254
  4. Step 4: Simplify right side
    60,810.24x = 1,756,260,541.44
  5. Step 5: Solve for x
    x = 1,756,260,541.44/60,810.24
  6. Step 6: Final answer
    x = 28,881.00

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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.