Home / 13,050.02-19,561.88-7,501.70

Finding the Fourth Proportional to 13,050.02, 19,561.88 and 7,501.70

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Solution

The fourth proportional to 13,050.02, 19,561.88 and 7,501.70 is: 11,244.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.02 : 19,561.88 = 7,501.70 : x
  2. Step 2: Convert to fraction form
    13,050.02/19,561.88 = 7,501.70/x
  3. Step 3: Cross multiply
    13,050.02x = 19,561.88 × 7,501.70
  4. Step 4: Simplify right side
    13,050.02x = 146,747,276.14
  5. Step 5: Solve for x
    x = 146,747,276.14/13,050.02
  6. Step 6: Final answer
    x = 11,244.99

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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.