Home / 63,417.11-87,510.29-35,122.19

Finding the Fourth Proportional to 63,417.11, 87,510.29 and 35,122.19

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Solution

The fourth proportional to 63,417.11, 87,510.29 and 35,122.19 is: 48,465.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,417.11 : 87,510.29 = 35,122.19 : x
  2. Step 2: Convert to fraction form
    63,417.11/87,510.29 = 35,122.19/x
  3. Step 3: Cross multiply
    63,417.11x = 87,510.29 × 35,122.19
  4. Step 4: Simplify right side
    63,417.11x = 3,073,552,419.17
  5. Step 5: Solve for x
    x = 3,073,552,419.17/63,417.11
  6. Step 6: Final answer
    x = 48,465.67

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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.