Home / 64,001.34-96,018.21-19,630.35

Finding the Fourth Proportional to 64,001.34, 96,018.21 and 19,630.35

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Solution

The fourth proportional to 64,001.34, 96,018.21 and 19,630.35 is: 29,450.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,001.34 : 96,018.21 = 19,630.35 : x
  2. Step 2: Convert to fraction form
    64,001.34/96,018.21 = 19,630.35/x
  3. Step 3: Cross multiply
    64,001.34x = 96,018.21 × 19,630.35
  4. Step 4: Simplify right side
    64,001.34x = 1,884,871,068.67
  5. Step 5: Solve for x
    x = 1,884,871,068.67/64,001.34
  6. Step 6: Final answer
    x = 29,450.49

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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.