Home / 15,521.02-23,283.71-4,987.51

Finding the Fourth Proportional to 15,521.02, 23,283.71 and 4,987.51

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Solution

The fourth proportional to 15,521.02, 23,283.71 and 4,987.51 is: 7,481.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521.02 : 23,283.71 = 4,987.51 : x
  2. Step 2: Convert to fraction form
    15,521.02/23,283.71 = 4,987.51/x
  3. Step 3: Cross multiply
    15,521.02x = 23,283.71 × 4,987.51
  4. Step 4: Simplify right side
    15,521.02x = 116,127,595.11
  5. Step 5: Solve for x
    x = 116,127,595.11/15,521.02
  6. Step 6: Final answer
    x = 7,481.96

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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.