Home / 35,955.60-53,957.40-12,582

Finding the Fourth Proportional to 35,955.60, 53,957.40 and 12,582

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Solution

The fourth proportional to 35,955.60, 53,957.40 and 12,582 is: 18,881.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,955.60 : 53,957.40 = 12,582 : x
  2. Step 2: Convert to fraction form
    35,955.60/53,957.40 = 12,582/x
  3. Step 3: Cross multiply
    35,955.60x = 53,957.40 × 12,582
  4. Step 4: Simplify right side
    35,955.60x = 678,892,006.80
  5. Step 5: Solve for x
    x = 678,892,006.80/35,955.60
  6. Step 6: Final answer
    x = 18,881.40

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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.