Home / 32,587.56-44,971.47-21,264.30

Finding the Fourth Proportional to 32,587.56, 44,971.47 and 21,264.30

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Solution

The fourth proportional to 32,587.56, 44,971.47 and 21,264.30 is: 29,345.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,587.56 : 44,971.47 = 21,264.30 : x
  2. Step 2: Convert to fraction form
    32,587.56/44,971.47 = 21,264.30/x
  3. Step 3: Cross multiply
    32,587.56x = 44,971.47 × 21,264.30
  4. Step 4: Simplify right side
    32,587.56x = 956,286,829.52
  5. Step 5: Solve for x
    x = 956,286,829.52/32,587.56
  6. Step 6: Final answer
    x = 29,345.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.