Home / 13,494.19-18,622.02-7,526.24

Finding the Fourth Proportional to 13,494.19, 18,622.02 and 7,526.24

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Solution

The fourth proportional to 13,494.19, 18,622.02 and 7,526.24 is: 10,386.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,494.19 : 18,622.02 = 7,526.24 : x
  2. Step 2: Convert to fraction form
    13,494.19/18,622.02 = 7,526.24/x
  3. Step 3: Cross multiply
    13,494.19x = 18,622.02 × 7,526.24
  4. Step 4: Simplify right side
    13,494.19x = 140,153,857.77
  5. Step 5: Solve for x
    x = 140,153,857.77/13,494.19
  6. Step 6: Final answer
    x = 10,386.24

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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.