Home / 51,036.02-76,557-15,498.50

Finding the Fourth Proportional to 51,036.02, 76,557 and 15,498.50

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Solution

The fourth proportional to 51,036.02, 76,557 and 15,498.50 is: 23,248.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,036.02 : 76,557 = 15,498.50 : x
  2. Step 2: Convert to fraction form
    51,036.02/76,557 = 15,498.50/x
  3. Step 3: Cross multiply
    51,036.02x = 76,557 × 15,498.50
  4. Step 4: Simplify right side
    51,036.02x = 1,186,518,664.50
  5. Step 5: Solve for x
    x = 1,186,518,664.50/51,036.02
  6. Step 6: Final answer
    x = 23,248.65

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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.