Home / 18,237.34-25,166.02-10,281.52

Finding the Fourth Proportional to 18,237.34, 25,166.02 and 10,281.52

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Solution

The fourth proportional to 18,237.34, 25,166.02 and 10,281.52 is: 14,187.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,237.34 : 25,166.02 = 10,281.52 : x
  2. Step 2: Convert to fraction form
    18,237.34/25,166.02 = 10,281.52/x
  3. Step 3: Cross multiply
    18,237.34x = 25,166.02 × 10,281.52
  4. Step 4: Simplify right side
    18,237.34x = 258,744,792.51
  5. Step 5: Solve for x
    x = 258,744,792.51/18,237.34
  6. Step 6: Final answer
    x = 14,187.64

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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.