Home / 13,223.04-19,840.37-4,901.28

Finding the Fourth Proportional to 13,223.04, 19,840.37 and 4,901.28

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Solution

The fourth proportional to 13,223.04, 19,840.37 and 4,901.28 is: 7,354.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223.04 : 19,840.37 = 4,901.28 : x
  2. Step 2: Convert to fraction form
    13,223.04/19,840.37 = 4,901.28/x
  3. Step 3: Cross multiply
    13,223.04x = 19,840.37 × 4,901.28
  4. Step 4: Simplify right side
    13,223.04x = 97,243,184.17
  5. Step 5: Solve for x
    x = 97,243,184.17/13,223.04
  6. Step 6: Final answer
    x = 7,354.07

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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.