Home / 35,133.86-52,615.47-19,314.74

Finding the Fourth Proportional to 35,133.86, 52,615.47 and 19,314.74

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Solution

The fourth proportional to 35,133.86, 52,615.47 and 19,314.74 is: 28,925.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,133.86 : 52,615.47 = 19,314.74 : x
  2. Step 2: Convert to fraction form
    35,133.86/52,615.47 = 19,314.74/x
  3. Step 3: Cross multiply
    35,133.86x = 52,615.47 × 19,314.74
  4. Step 4: Simplify right side
    35,133.86x = 1,016,254,123.03
  5. Step 5: Solve for x
    x = 1,016,254,123.03/35,133.86
  6. Step 6: Final answer
    x = 28,925.21

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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.