Home / 25,200.30-37,802.52-7,670.28

Finding the Fourth Proportional to 25,200.30, 37,802.52 and 7,670.28

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Solution

The fourth proportional to 25,200.30, 37,802.52 and 7,670.28 is: 11,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,200.30 : 37,802.52 = 7,670.28 : x
  2. Step 2: Convert to fraction form
    25,200.30/37,802.52 = 7,670.28/x
  3. Step 3: Cross multiply
    25,200.30x = 37,802.52 × 7,670.28
  4. Step 4: Simplify right side
    25,200.30x = 289,955,913.11
  5. Step 5: Solve for x
    x = 289,955,913.11/25,200.30
  6. Step 6: Final answer
    x = 11,506.05

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1.5x scale

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.