Home / 13,495.07-18,624.02-7,526.75

Finding the Fourth Proportional to 13,495.07, 18,624.02 and 7,526.75

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Solution

The fourth proportional to 13,495.07, 18,624.02 and 7,526.75 is: 10,387.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495.07 : 18,624.02 = 7,526.75 : x
  2. Step 2: Convert to fraction form
    13,495.07/18,624.02 = 7,526.75/x
  3. Step 3: Cross multiply
    13,495.07x = 18,624.02 × 7,526.75
  4. Step 4: Simplify right side
    13,495.07x = 140,178,211.78
  5. Step 5: Solve for x
    x = 140,178,211.78/13,495.07
  6. Step 6: Final answer
    x = 10,387.37

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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.