Home / 32,762.08-49,143.12-21,666.16

Finding the Fourth Proportional to 32,762.08, 49,143.12 and 21,666.16

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Solution

The fourth proportional to 32,762.08, 49,143.12 and 21,666.16 is: 32,499.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,762.08 : 49,143.12 = 21,666.16 : x
  2. Step 2: Convert to fraction form
    32,762.08/49,143.12 = 21,666.16/x
  3. Step 3: Cross multiply
    32,762.08x = 49,143.12 × 21,666.16
  4. Step 4: Simplify right side
    32,762.08x = 1,064,742,700.82
  5. Step 5: Solve for x
    x = 1,064,742,700.82/32,762.08
  6. Step 6: Final answer
    x = 32,499.24

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Similar ratio
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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.