Home / 15,254.34-22,897.69-13,510.67

Finding the Fourth Proportional to 15,254.34, 22,897.69 and 13,510.67

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Solution

The fourth proportional to 15,254.34, 22,897.69 and 13,510.67 is: 20,280.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,254.34 : 22,897.69 = 13,510.67 : x
  2. Step 2: Convert to fraction form
    15,254.34/22,897.69 = 13,510.67/x
  3. Step 3: Cross multiply
    15,254.34x = 22,897.69 × 13,510.67
  4. Step 4: Simplify right side
    15,254.34x = 309,362,985.09
  5. Step 5: Solve for x
    x = 309,362,985.09/15,254.34
  6. Step 6: Final answer
    x = 20,280.33

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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.