Home / 64,691.04-97,025.76-17,931.36

Finding the Fourth Proportional to 64,691.04, 97,025.76 and 17,931.36

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Solution

The fourth proportional to 64,691.04, 97,025.76 and 17,931.36 is: 26,894.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,691.04 : 97,025.76 = 17,931.36 : x
  2. Step 2: Convert to fraction form
    64,691.04/97,025.76 = 17,931.36/x
  3. Step 3: Cross multiply
    64,691.04x = 97,025.76 × 17,931.36
  4. Step 4: Simplify right side
    64,691.04x = 1,739,803,831.83
  5. Step 5: Solve for x
    x = 1,739,803,831.83/64,691.04
  6. Step 6: Final answer
    x = 26,894.05

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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.