Home / 38,700.56-53,402.02-23,587.76

Finding the Fourth Proportional to 38,700.56, 53,402.02 and 23,587.76

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Solution

The fourth proportional to 38,700.56, 53,402.02 and 23,587.76 is: 32,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,700.56 : 53,402.02 = 23,587.76 : x
  2. Step 2: Convert to fraction form
    38,700.56/53,402.02 = 23,587.76/x
  3. Step 3: Cross multiply
    38,700.56x = 53,402.02 × 23,587.76
  4. Step 4: Simplify right side
    38,700.56x = 1,259,634,031.28
  5. Step 5: Solve for x
    x = 1,259,634,031.28/38,700.56
  6. Step 6: Final answer
    x = 32,548.21

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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.