Home / 61,289.02-84,586.74-34,431.52

Finding the Fourth Proportional to 61,289.02, 84,586.74 and 34,431.52

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Solution

The fourth proportional to 61,289.02, 84,586.74 and 34,431.52 is: 47,519.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,289.02 : 84,586.74 = 34,431.52 : x
  2. Step 2: Convert to fraction form
    61,289.02/84,586.74 = 34,431.52/x
  3. Step 3: Cross multiply
    61,289.02x = 84,586.74 × 34,431.52
  4. Step 4: Simplify right side
    61,289.02x = 2,912,450,030.04
  5. Step 5: Solve for x
    x = 2,912,450,030.04/61,289.02
  6. Step 6: Final answer
    x = 47,519.93

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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.